397903676115 has 128 divisors (see below), whose sum is σ = 747744887808. Its totient is φ = 178546196480.

The previous prime is 397903676087. The next prime is 397903676123. The reversal of 397903676115 is 511676309793.

It is not a de Polignac number, because 397903676115 - 2¹¹ = 397903674067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 41113657 + ... + 41123333.

It is an arithmetic number, because the mean of its divisors is an integer number (5841756936).

Almost surely, 2^397903676115 is an apocalyptic number.

397903676115 is a deficient number, since it is larger than the sum of its proper divisors (349841211693).

397903676115 is a wasteful number, since it uses less digits than its factorization.

397903676115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957.

The product of its (nonzero) digits is 6429780, while the sum is 57.

The spelling of 397903676115 in words is "three hundred ninety-seven billion, nine hundred three million, six hundred seventy-six thousand, one hundred fifteen".