2122605713 has 2 divisors, whose sum is σ = 2122605714. Its totient is φ = 2122605712.

The previous prime is 2122605697. The next prime is 2122605739. The reversal of 2122605713 is 3175062212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1842813184 + 279792529 = 42928^2 + 16727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122605713 - 2⁴ = 2122605697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122605113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061302856 + 1061302857.

It is an arithmetic number, because the mean of its divisors is an integer number (1061302857).

Almost surely, 2^2122605713 is an apocalyptic number.

It is an amenable number.

2122605713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122605713 is an equidigital number, since it uses as much as digits as its factorization.

2122605713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2122605713 is about 46071.7452784242. The cubic root of 2122605713 is about 1285.1577600573.

Adding to 2122605713 its reverse (3175062212), we get a palindrome (5297667925).

The spelling of 2122605713 in words is "two billion, one hundred twenty-two million, six hundred five thousand, seven hundred thirteen".