696379478706797 has 2 divisors, whose sum is σ = 696379478706798. Its totient is φ = 696379478706796.

The previous prime is 696379478706713. The next prime is 696379478706811. The reversal of 696379478706797 is 797607874973696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665407871841001 + 30971606865796 = 25795501^2 + 5565214^2 .

It is a cyclic number.

It is not a de Polignac number, because 696379478706797 - 2¹⁰ = 696379478705773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696379478706707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348189739353398 + 348189739353399.

It is an arithmetic number, because the mean of its divisors is an integer number (348189739353399).

Almost surely, 2^{696379478706797} is an apocalyptic number.

It is an amenable number.

696379478706797 is a deficient number, since it is larger than the sum of its proper divisors (1).

696379478706797 is an equidigital number, since it uses as much as digits as its factorization.

696379478706797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254063755008, while the sum is 95.

The spelling of 696379478706797 in words is "six hundred ninety-six trillion, three hundred seventy-nine billion, four hundred seventy-eight million, seven hundred six thousand, seven hundred ninety-seven".