2162653057 has 4 divisors (see below), whose sum is σ = 2162753536. Its totient is φ = 2162552580.

The previous prime is 2162653043. The next prime is 2162653061. The reversal of 2162653057 is 7503562612.

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 not a de Polignac number, because 2162653057 - 2¹¹ = 2162651009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162653007) 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, 3393 + ... + 65854.

It is an arithmetic number, because the mean of its divisors is an integer number (540688384).

Almost surely, 2^2162653057 is an apocalyptic number.

It is an amenable number.

2162653057 is a deficient number, since it is larger than the sum of its proper divisors (100479).

2162653057 is an equidigital number, since it uses as much as digits as its factorization.

2162653057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100478.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2162653057 is about 46504.3337442867. Note that the first 3 decimals coincide. The cubic root of 2162653057 is about 1293.1898417450.

The spelling of 2162653057 in words is "two billion, one hundred sixty-two million, six hundred fifty-three thousand, fifty-seven".