696610811012117 has 2 divisors, whose sum is σ = 696610811012118. Its totient is φ = 696610811012116.

The previous prime is 696610811012041. The next prime is 696610811012231. The reversal of 696610811012117 is 711210118016696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547257994454116 + 149352816558001 = 23393546^2 + 12220999^2 .

It is a cyclic number.

It is not a de Polignac number, because 696610811012117 - 2⁴⁶ = 626242066834453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696610811812117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348305405506058 + 348305405506059.

It is an arithmetic number, because the mean of its divisors is an integer number (348305405506059).

Almost surely, 2^{696610811012117} is an apocalyptic number.

It is an amenable number.

696610811012117 is a deficient number, since it is larger than the sum of its proper divisors (1).

696610811012117 is an equidigital number, since it uses as much as digits as its factorization.

696610811012117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 50.

The spelling of 696610811012117 in words is "six hundred ninety-six trillion, six hundred ten billion, eight hundred eleven million, twelve thousand, one hundred seventeen".