697199833919 has 12 divisors (see below), whose sum is σ = 738444568320. Its totient is φ = 658154458080.

The previous prime is 697199833901. The next prime is 697199833921. The reversal of 697199833919 is 919338991796.

697199833919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-697199833919 is a prime.

It is a super-2 number, since 2×697199833919² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697199833969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3335039 + ... + 3537920.

It is an arithmetic number, because the mean of its divisors is an integer number (61537047360).

Almost surely, 2^697199833919 is an apocalyptic number.

697199833919 is a deficient number, since it is larger than the sum of its proper divisors (41244734401).

697199833919 is a wasteful number, since it uses less digits than its factorization.

697199833919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6873278 (or 6873259 counting only the distinct ones).

The product of its digits is 178564176, while the sum is 74.

The spelling of 697199833919 in words is "six hundred ninety-seven billion, one hundred ninety-nine million, eight hundred thirty-three thousand, nine hundred nineteen".