397755032023 has 8 divisors (see below), whose sum is σ = 403803838592. Its totient is φ = 391709524536.

The previous prime is 397755031981. The next prime is 397755032063. The reversal of 397755032023 is 320230557793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-397755032023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397755032063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581265 + ... + 1064602.

It is an arithmetic number, because the mean of its divisors is an integer number (50475479824).

Almost surely, 2^397755032023 is an apocalyptic number.

397755032023 is a deficient number, since it is larger than the sum of its proper divisors (6048806569).

397755032023 is a wasteful number, since it uses less digits than its factorization.

397755032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649541.

The product of its (nonzero) digits is 1190700, while the sum is 46.

The spelling of 397755032023 in words is "three hundred ninety-seven billion, seven hundred fifty-five million, thirty-two thousand, twenty-three".