695690055659 has 2 divisors, whose sum is σ = 695690055660. Its totient is φ = 695690055658.

The previous prime is 695690055601. The next prime is 695690055677. The reversal of 695690055659 is 956550096596.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 695690055659 - 2¹⁶ = 695689990123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 695690055595 and 695690055604.

It is not a weakly prime, because it can be changed into another prime (695690055679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347845027829 + 347845027830.

It is an arithmetic number, because the mean of its divisors is an integer number (347845027830).

Almost surely, 2^695690055659 is an apocalyptic number.

695690055659 is a deficient number, since it is larger than the sum of its proper divisors (1).

695690055659 is an equidigital number, since it uses as much as digits as its factorization.

695690055659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98415000, while the sum is 65.

The spelling of 695690055659 in words is "six hundred ninety-five billion, six hundred ninety million, fifty-five thousand, six hundred fifty-nine".