2113432297 has 4 divisors (see below), whose sum is σ = 2113534080. Its totient is φ = 2113330516.

The previous prime is 2113432247. The next prime is 2113432357. The reversal of 2113432297 is 7922343112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113432297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113432247) 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, 7297 + ... + 65422.

It is an arithmetic number, because the mean of its divisors is an integer number (528383520).

Almost surely, 2^2113432297 is an apocalyptic number.

It is an amenable number.

2113432297 is a deficient number, since it is larger than the sum of its proper divisors (101783).

2113432297 is an equidigital number, since it uses as much as digits as its factorization.

2113432297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101782.

The product of its digits is 18144, while the sum is 34.

The square root of 2113432297 is about 45972.0817127091. The cubic root of 2113432297 is about 1283.3037006632.

The spelling of 2113432297 in words is "two billion, one hundred thirteen million, four hundred thirty-two thousand, two hundred ninety-seven".