697949900 has 36 divisors (see below), whose sum is σ = 1516986240. Its totient is φ = 278731200.

The previous prime is 697949897. The next prime is 697950023. The reversal of 697949900 is 9949796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60821 + ... + 71379.

Almost surely, 2^697949900 is an apocalyptic number.

It is an amenable number.

697949900 is an abundant number, since it is smaller than the sum of its proper divisors (819036340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

697949900 is a wasteful number, since it uses less digits than its factorization.

697949900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234 (or 11227 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 53.

The square root of 697949900 is about 26418.7414537483. The cubic root of 697949900 is about 887.0363484429.

The spelling of 697949900 in words is "six hundred ninety-seven million, nine hundred forty-nine thousand, nine hundred".