697049384 has 16 divisors (see below), whose sum is σ = 1349128320. Its totient is φ = 337281840.

The previous prime is 697049383. The next prime is 697049389. The reversal of 697049384 is 483940796.

It is not an unprimeable number, because it can be changed into a prime (697049383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405094 + ... + 1405589.

It is an arithmetic number, because the mean of its divisors is an integer number (84320520).

Almost surely, 2^697049384 is an apocalyptic number.

It is an amenable number.

697049384 is a deficient number, since it is larger than the sum of its proper divisors (652078936).

697049384 is a wasteful number, since it uses less digits than its factorization.

697049384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810720 (or 2810716 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 697049384 is about 26401.6928245141. The cubic root of 697049384 is about 886.6546905751.

The spelling of 697049384 in words is "six hundred ninety-seven million, forty-nine thousand, three hundred eighty-four".