2116413953 has 4 divisors (see below), whose sum is σ = 2119263168. Its totient is φ = 2113564740.

The previous prime is 2116413941. The next prime is 2116413983. The reversal of 2116413953 is 3593146112.

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.

It is a cyclic number.

It is not a de Polignac number, because 2116413953 - 2²² = 2112219649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116413983) 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, 1423493 + ... + 1424978.

It is an arithmetic number, because the mean of its divisors is an integer number (529815792).

Almost surely, 2^2116413953 is an apocalyptic number.

It is an amenable number.

2116413953 is a deficient number, since it is larger than the sum of its proper divisors (2849215).

2116413953 is an equidigital number, since it uses as much as digits as its factorization.

2116413953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849214.

The product of its digits is 19440, while the sum is 35.

The square root of 2116413953 is about 46004.4992690932. The cubic root of 2116413953 is about 1283.9069172355.

The spelling of 2116413953 in words is "two billion, one hundred sixteen million, four hundred thirteen thousand, nine hundred fifty-three".