2113560458 has 4 divisors (see below), whose sum is σ = 3170340690. Its totient is φ = 1056780228.

The previous prime is 2113560457. The next prime is 2113560499. The reversal of 2113560458 is 8540653112.

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

It can be written as a sum of positive squares in only one way, i.e., 1226890729 + 886669729 = 35027^2 + 29777^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2113560457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528390113 + ... + 528390116.

Almost surely, 2^2113560458 is an apocalyptic number.

2113560458 is a deficient number, since it is larger than the sum of its proper divisors (1056780232).

2113560458 is a wasteful number, since it uses less digits than its factorization.

2113560458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056780231.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 2113560458 is about 45973.4755919106. The cubic root of 2113560458 is about 1283.3296404834.

The spelling of 2113560458 in words is "two billion, one hundred thirteen million, five hundred sixty thousand, four hundred fifty-eight".