397232672051 has 8 divisors (see below), whose sum is σ = 398858723904. Its totient is φ = 395609575680.

The previous prime is 397232672033. The next prime is 397232672059. The reversal of 397232672051 is 150276232793.

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

It is a cyclic number.

It is not a de Polignac number, because 397232672051 - 2⁶ = 397232671987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 397232671987 and 397232672005.

It is not an unprimeable number, because it can be changed into a prime (397232672059) 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, 469310 + ... + 1007331.

It is an arithmetic number, because the mean of its divisors is an integer number (49857340488).

Almost surely, 2^397232672051 is an apocalyptic number.

397232672051 is a deficient number, since it is larger than the sum of its proper divisors (1626051853).

397232672051 is a wasteful number, since it uses less digits than its factorization.

397232672051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477741.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 397232672051 in words is "three hundred ninety-seven billion, two hundred thirty-two million, six hundred seventy-two thousand, fifty-one".