7979057263 has 2 divisors, whose sum is σ = 7979057264. Its totient is φ = 7979057262.

The previous prime is 7979057249. The next prime is 7979057291. The reversal of 7979057263 is 3627509797.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7979057263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7979057243) 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, 3989528631 + 3989528632.

It is an arithmetic number, because the mean of its divisors is an integer number (3989528632).

Almost surely, 2^7979057263 is an apocalyptic number.

7979057263 is a deficient number, since it is larger than the sum of its proper divisors (1).

7979057263 is an equidigital number, since it uses as much as digits as its factorization.

7979057263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5000940, while the sum is 55.

The square root of 7979057263 is about 89325.5689206624. The cubic root of 7979057263 is about 1998.2532467874.

The spelling of 7979057263 in words is "seven billion, nine hundred seventy-nine million, fifty-seven thousand, two hundred sixty-three".