697009469 has 16 divisors (see below), whose sum is σ = 798400512. Its totient is φ = 602788608.

The previous prime is 697009447. The next prime is 697009477. The reversal of 697009469 is 964900796.

697009469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 697009469 - 2²⁴ = 680232253 is a prime.

It is a super-2 number, since 2×697009469² = 971644399751323922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697009409) 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, 42212 + ... + 56354.

It is an arithmetic number, because the mean of its divisors is an integer number (49900032).

Almost surely, 2^697009469 is an apocalyptic number.

It is an amenable number.

697009469 is a deficient number, since it is larger than the sum of its proper divisors (101391043).

697009469 is a wasteful number, since it uses less digits than its factorization.

697009469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14396.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 697009469 is about 26400.9368962543. The cubic root of 697009469 is about 886.6377661418.

The spelling of 697009469 in words is "six hundred ninety-seven million, nine thousand, four hundred sixty-nine".