696610811012231 has 2 divisors, whose sum is σ = 696610811012232. Its totient is φ = 696610811012230.

The previous prime is 696610811012117. The next prime is 696610811012279. The reversal of 696610811012231 is 132210118016696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 696610811012231 - 2³⁸ = 696335933105287 is a prime.

It is a super-2 number, since 2×696610811012231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696610811012531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348305405506115 + 348305405506116.

It is an arithmetic number, because the mean of its divisors is an integer number (348305405506116).

Almost surely, 2^{696610811012231} is an apocalyptic number.

696610811012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

696610811012231 is an equidigital number, since it uses as much as digits as its factorization.

696610811012231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 696610811012231 in words is "six hundred ninety-six trillion, six hundred ten billion, eight hundred eleven million, twelve thousand, two hundred thirty-one".