2113377427 has 16 divisors (see below), whose sum is σ = 2462156800. Its totient is φ = 1776621600.

The previous prime is 2113377403. The next prime is 2113377443. The reversal of 2113377427 is 7247733112.

It is a cyclic number.

It is not a de Polignac number, because 2113377427 - 2¹⁹ = 2112853139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113377727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70849 + ... + 96157.

It is an arithmetic number, because the mean of its divisors is an integer number (153884800).

Almost surely, 2^2113377427 is an apocalyptic number.

2113377427 is a deficient number, since it is larger than the sum of its proper divisors (348779373).

2113377427 is a wasteful number, since it uses less digits than its factorization.

2113377427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25546.

The product of its digits is 49392, while the sum is 37.

The square root of 2113377427 is about 45971.4849335977. The cubic root of 2113377427 is about 1283.2925946401.

The spelling of 2113377427 in words is "two billion, one hundred thirteen million, three hundred seventy-seven thousand, four hundred twenty-seven".