397627083 has 32 divisors (see below), whose sum is σ = 675717120. Its totient is φ = 226376640.

The previous prime is 397627073. The next prime is 397627099. The reversal of 397627083 is 380726793.

It is a happy number.

It is not a de Polignac number, because 397627083 - 2⁴ = 397627067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397627073) 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, 49366 + ... + 56852.

It is an arithmetic number, because the mean of its divisors is an integer number (21116160).

Almost surely, 2^397627083 is an apocalyptic number.

397627083 is a deficient number, since it is larger than the sum of its proper divisors (278090037).

397627083 is a wasteful number, since it uses less digits than its factorization.

397627083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784 (or 7778 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 397627083 is about 19940.5888328304. The cubic root of 397627083 is about 735.3464256158.

The spelling of 397627083 in words is "three hundred ninety-seven million, six hundred twenty-seven thousand, eighty-three".