695676979 has 2 divisors, whose sum is σ = 695676980. Its totient is φ = 695676978.

The previous prime is 695676973. The next prime is 695677007. The reversal of 695676979 is 979676596.

695676979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 695676979 - 2²⁵ = 662122547 is a prime.

It is a super-2 number, since 2×695676979² = 967932918221132882, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 695676979.

It is not a weakly prime, because it can be changed into another prime (695676973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347838489 + 347838490.

It is an arithmetic number, because the mean of its divisors is an integer number (347838490).

Almost surely, 2^695676979 is an apocalyptic number.

695676979 is a deficient number, since it is larger than the sum of its proper divisors (1).

695676979 is an equidigital number, since it uses as much as digits as its factorization.

695676979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38578680, while the sum is 64.

The square root of 695676979 is about 26375.6891663517. The cubic root of 695676979 is about 886.0724033692.

The spelling of 695676979 in words is "six hundred ninety-five million, six hundred seventy-six thousand, nine hundred seventy-nine".