697952320559 has 8 divisors (see below), whose sum is σ = 791201011440. Its totient is φ = 610355065536.

The previous prime is 697952320517. The next prime is 697952320601. The reversal of 697952320559 is 955023259796.

It is an interprime number because it is at equal distance from previous prime (697952320517) and next prime (697952320601).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 697952320559 - 2¹⁶ = 697952255023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697952322559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412858702 + ... + 1412859195.

It is an arithmetic number, because the mean of its divisors is an integer number (98900126430).

Almost surely, 2^697952320559 is an apocalyptic number.

697952320559 is a deficient number, since it is larger than the sum of its proper divisors (93248690881).

697952320559 is a wasteful number, since it uses less digits than its factorization.

697952320559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825717929.

The product of its (nonzero) digits is 45927000, while the sum is 62.

The spelling of 697952320559 in words is "six hundred ninety-seven billion, nine hundred fifty-two million, three hundred twenty thousand, five hundred fifty-nine".