697504473 has 16 divisors (see below), whose sum is σ = 1034026560. Its totient is φ = 464694048.

The previous prime is 697504469. The next prime is 697504499. The reversal of 697504473 is 374405796.

It is not a de Polignac number, because 697504473 - 2² = 697504469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (697504403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37261 + ... + 52757.

It is an arithmetic number, because the mean of its divisors is an integer number (64626660).

Almost surely, 2^697504473 is an apocalyptic number.

It is an amenable number.

697504473 is a deficient number, since it is larger than the sum of its proper divisors (336522087).

697504473 is a wasteful number, since it uses less digits than its factorization.

697504473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17173 (or 17167 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 697504473 is about 26410.3099754622. The cubic root of 697504473 is about 886.8476080469.

The spelling of 697504473 in words is "six hundred ninety-seven million, five hundred four thousand, four hundred seventy-three".