397103013 has 32 divisors (see below), whose sum is σ = 597703680. Its totient is φ = 260539200.

The previous prime is 397103011. The next prime is 397103033. The reversal of 397103013 is 310301793.

It is not a de Polignac number, because 397103013 - 2¹ = 397103011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397103011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 607795 + ... + 608447.

It is an arithmetic number, because the mean of its divisors is an integer number (18678240).

Almost surely, 2^397103013 is an apocalyptic number.

It is an amenable number.

397103013 is a deficient number, since it is larger than the sum of its proper divisors (200600667).

397103013 is a wasteful number, since it uses less digits than its factorization.

397103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 397103013 is about 19927.4437146364. The cubic root of 397103013 is about 735.0232229231.

The spelling of 397103013 in words is "three hundred ninety-seven million, one hundred three thousand, thirteen".