2113897374 has 12 divisors (see below), whose sum is σ = 4580111016. Its totient is φ = 704632452.

The previous prime is 2113897361. The next prime is 2113897391. The reversal of 2113897374 is 4737983112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58719354 + ... + 58719389.

It is an arithmetic number, because the mean of its divisors is an integer number (381675918).

Almost surely, 2^2113897374 is an apocalyptic number.

2113897374 is an abundant number, since it is smaller than the sum of its proper divisors (2466213642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113897374 is a wasteful number, since it uses less digits than its factorization.

2113897374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117438751 (or 117438748 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 2113897374 is about 45977.1396891977. The cubic root of 2113897374 is about 1283.3978273692.

The spelling of 2113897374 in words is "two billion, one hundred thirteen million, eight hundred ninety-seven thousand, three hundred seventy-four".