697335023 has 12 divisors (see below), whose sum is σ = 884930472. Its totient is φ = 543377520.

The previous prime is 697335013. The next prime is 697335043. The reversal of 697335023 is 320533796.

It is not a de Polignac number, because 697335023 - 2⁶ = 697334959 is a prime.

It is a super-2 number, since 2×697335023² = 972552268604821058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697335013) 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 11 ways as a sum of consecutive naturals, for example, 646340 + ... + 647417.

It is an arithmetic number, because the mean of its divisors is an integer number (73744206).

Almost surely, 2^697335023 is an apocalyptic number.

697335023 is a deficient number, since it is larger than the sum of its proper divisors (187595449).

697335023 is a wasteful number, since it uses less digits than its factorization.

697335023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293782 (or 1293775 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 38.

The square root of 697335023 is about 26407.1017531269. The cubic root of 697335023 is about 886.7757860472.

The spelling of 697335023 in words is "six hundred ninety-seven million, three hundred thirty-five thousand, twenty-three".