7997011039 has 2 divisors, whose sum is σ = 7997011040. Its totient is φ = 7997011038.

The previous prime is 7997011003. The next prime is 7997011051. The reversal of 7997011039 is 9301107997.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7997011039 - 2⁷ = 7997010911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7997011039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7997011079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3998505519 + 3998505520.

It is an arithmetic number, because the mean of its divisors is an integer number (3998505520).

Almost surely, 2^7997011039 is an apocalyptic number.

7997011039 is a deficient number, since it is larger than the sum of its proper divisors (1).

7997011039 is an equidigital number, since it uses as much as digits as its factorization.

7997011039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107163, while the sum is 46.

The square root of 7997011039 is about 89426.0087390687. The cubic root of 7997011039 is about 1999.7508888898.

The spelling of 7997011039 in words is "seven billion, nine hundred ninety-seven million, eleven thousand, thirty-nine".