397049357054 has 32 divisors (see below), whose sum is σ = 697539634176. Its totient is φ = 165955093920.

The previous prime is 397049357009. The next prime is 397049357143. The reversal of 397049357054 is 450753940793.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100982 + ... + 896825.

It is an arithmetic number, because the mean of its divisors is an integer number (21798113568).

Almost surely, 2^397049357054 is an apocalyptic number.

397049357054 is a deficient number, since it is larger than the sum of its proper divisors (300490277122).

397049357054 is a wasteful number, since it uses less digits than its factorization.

397049357054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998520.

The product of its (nonzero) digits is 14288400, while the sum is 56.

The spelling of 397049357054 in words is "three hundred ninety-seven billion, forty-nine million, three hundred fifty-seven thousand, fifty-four".