897059379 has 4 divisors (see below), whose sum is σ = 1196079176. Its totient is φ = 598039584.

The previous prime is 897059353. The next prime is 897059389. The reversal of 897059379 is 973950798.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 897059379 - 2⁵ = 897059347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897059309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149509894 + ... + 149509899.

It is an arithmetic number, because the mean of its divisors is an integer number (299019794).

Almost surely, 2^897059379 is an apocalyptic number.

897059379 is a deficient number, since it is larger than the sum of its proper divisors (299019797).

897059379 is a wasteful number, since it uses less digits than its factorization.

897059379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299019796.

The product of its (nonzero) digits is 4286520, while the sum is 57.

The square root of 897059379 is about 29950.9495508907. The cubic root of 897059379 is about 964.4367045523.

The spelling of 897059379 in words is "eight hundred ninety-seven million, fifty-nine thousand, three hundred seventy-nine".