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7006994443 is a prime number
BaseRepresentation
bin1101000011010011…
…00100000000001011
3200002022220012100201
412201221210000023
5103322242310233
63115144113031
7335432320141
oct64151440013
920068805321
107006994443
112a762a16a9
121436765777
138788b4777
144a685b591
152b024b77d
hex1a1a6400b

7006994443 has 2 divisors, whose sum is σ = 7006994444. Its totient is φ = 7006994442.

The previous prime is 7006994419. The next prime is 7006994453. The reversal of 7006994443 is 3444996007.

It is a strong prime.

It is an emirp because it is prime and its reverse (3444996007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7006994443 is a prime.

It is a super-2 number, since 2×70069944432 = 98195942248465760498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7006994393 and 7006994402.

It is not a weakly prime, because it can be changed into another prime (7006994453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503497221 + 3503497222.

It is an arithmetic number, because the mean of its divisors is an integer number (3503497222).

Almost surely, 27006994443 is an apocalyptic number.

7006994443 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006994443 is an equidigital number, since it uses as much as digits as its factorization.

7006994443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 7006994443 is about 83707.7920088686. The cubic root of 7006994443 is about 1913.5681082091.

The spelling of 7006994443 in words is "seven billion, six million, nine hundred ninety-four thousand, four hundred forty-three".