2113694427 has 8 divisors (see below), whose sum is σ = 3035048464. Its totient is φ = 1300735008.

The previous prime is 2113694423. The next prime is 2113694447. The reversal of 2113694427 is 7244963112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2113694427 - 2² = 2113694423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 54197293 = 2113694427 / (2 + 1 + 1 + 3 + 6 + 9 + 4 + 4 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113694423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27098608 + ... + 27098685.

It is an arithmetic number, because the mean of its divisors is an integer number (379381058).

Almost surely, 2^2113694427 is an apocalyptic number.

2113694427 is a deficient number, since it is larger than the sum of its proper divisors (921354037).

2113694427 is a wasteful number, since it uses less digits than its factorization.

2113694427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54197309.

The product of its digits is 72576, while the sum is 39.

The square root of 2113694427 is about 45974.9325937516. The cubic root of 2113694427 is about 1283.3567547233.

The spelling of 2113694427 in words is "two billion, one hundred thirteen million, six hundred ninety-four thousand, four hundred twenty-seven".