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7006000069 is a prime number
BaseRepresentation
bin1101000011001011…
…10001001111000101
3200002021000200100001
412201211301033011
5103322014000234
63115110521301
7335421006115
oct64145611705
920067020301
107006000069
112a75782602
121436366231
13878626c93
144a667d045
152b0101d14
hex1a19713c5

7006000069 has 2 divisors, whose sum is σ = 7006000070. Its totient is φ = 7006000068.

The previous prime is 7006000049. The next prime is 7006000097. The reversal of 7006000069 is 9600006007.

It is an a-pointer prime, because the next prime (7006000097) can be obtained adding 7006000069 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6999497569 + 6502500 = 83663^2 + 2550^2 .

It is an emirp because it is prime and its reverse (9600006007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7006000069 - 213 = 7005991877 is a prime.

It is a super-2 number, since 2×70060000692 = 98168073933656009522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7006000049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503000034 + 3503000035.

It is an arithmetic number, because the mean of its divisors is an integer number (3503000035).

Almost surely, 27006000069 is an apocalyptic number.

It is an amenable number.

7006000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006000069 is an equidigital number, since it uses as much as digits as its factorization.

7006000069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 7006000069 is about 83701.8522435436. The cubic root of 7006000069 is about 1913.4775847373.

The spelling of 7006000069 in words is "seven billion, six million, sixty-nine", and thus it is an aban number and an uban number.