7006864129 has 2 divisors, whose sum is σ = 7006864130. Its totient is φ = 7006864128.

The previous prime is 7006864103. The next prime is 7006864133. The reversal of 7006864129 is 9214686007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5591599729 + 1415264400 = 74777^2 + 37620^2 .

It is an emirp because it is prime and its reverse (9214686007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7006864129 is a prime.

It is a super-2 number, since 2×7006864129² = 98192289844533857282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7006864429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503432064 + 3503432065.

It is an arithmetic number, because the mean of its divisors is an integer number (3503432065).

Almost surely, 2^7006864129 is an apocalyptic number.

It is an amenable number.

7006864129 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006864129 is an equidigital number, since it uses as much as digits as its factorization.

7006864129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 7006864129 is about 83707.0136189316. The cubic root of 7006864129 is about 1913.5562454786.

The spelling of 7006864129 in words is "seven billion, six million, eight hundred sixty-four thousand, one hundred twenty-nine".