696369632687 has 2 divisors, whose sum is σ = 696369632688. Its totient is φ = 696369632686.

The previous prime is 696369632677. The next prime is 696369632723. The reversal of 696369632687 is 786236963696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 696369632687 - 2¹⁰ = 696369631663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 696369632687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696369632657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348184816343 + 348184816344.

It is an arithmetic number, because the mean of its divisors is an integer number (348184816344).

Almost surely, 2^696369632687 is an apocalyptic number.

696369632687 is a deficient number, since it is larger than the sum of its proper divisors (1).

696369632687 is an equidigital number, since it uses as much as digits as its factorization.

696369632687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 634894848, while the sum is 71.

The spelling of 696369632687 in words is "six hundred ninety-six billion, three hundred sixty-nine million, six hundred thirty-two thousand, six hundred eighty-seven".