697670000 has 50 divisors (see below), whose sum is σ = 1689153048. Its totient is φ = 279064000.

The previous prime is 697669997. The next prime is 697670003. The reversal of 697670000 is 76796.

It is an interprime number because it is at equal distance from previous prime (697669997) and next prime (697670003).

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697670003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24884 + ... + 44883.

Almost surely, 2^697670000 is an apocalyptic number.

It is an amenable number.

697670000 is an abundant number, since it is smaller than the sum of its proper divisors (991483048).

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

697670000 is an equidigital number, since it uses as much as digits as its factorization.

697670000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69795 (or 69774 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 697670000 is about 26413.4435468002. The cubic root of 697670000 is about 886.9177560382.

The spelling of 697670000 in words is "six hundred ninety-seven million, six hundred seventy thousand".