2122495213 has 2 divisors, whose sum is σ = 2122495214. Its totient is φ = 2122495212.

The previous prime is 2122495157. The next prime is 2122495253. The reversal of 2122495213 is 3125942212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1550233129 + 572262084 = 39373^2 + 23922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122495213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122495253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061247606 + 1061247607.

It is an arithmetic number, because the mean of its divisors is an integer number (1061247607).

Almost surely, 2^2122495213 is an apocalyptic number.

It is an amenable number.

2122495213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122495213 is an equidigital number, since it uses as much as digits as its factorization.

2122495213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 2122495213 is about 46070.5460462539. The cubic root of 2122495213 is about 1285.1354584752.

The spelling of 2122495213 in words is "two billion, one hundred twenty-two million, four hundred ninety-five thousand, two hundred thirteen".