697002923 has 4 divisors (see below), whose sum is σ = 702323688. Its totient is φ = 691682160.

The previous prime is 697002899. The next prime is 697002961. The reversal of 697002923 is 329200796.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 697002923 - 2¹⁴ = 696986539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (697002983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2660186 + ... + 2660447.

It is an arithmetic number, because the mean of its divisors is an integer number (175580922).

Almost surely, 2^697002923 is an apocalyptic number.

697002923 is a deficient number, since it is larger than the sum of its proper divisors (5320765).

697002923 is a wasteful number, since it uses less digits than its factorization.

697002923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320764.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 697002923 is about 26400.8129230901. The cubic root of 697002923 is about 886.6349904985.

The spelling of 697002923 in words is "six hundred ninety-seven million, two thousand, nine hundred twenty-three".