5213765113 has 2 divisors, whose sum is σ = 5213765114. Its totient is φ = 5213765112.

The previous prime is 5213765083. The next prime is 5213765119. The reversal of 5213765113 is 3115673125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3334716009 + 1879049104 = 57747^2 + 43348^2 .

It is a cyclic number.

It is not a de Polignac number, because 5213765113 - 2²¹ = 5211667961 is a prime.

It is not a weakly prime, because it can be changed into another prime (5213765119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606882556 + 2606882557.

It is an arithmetic number, because the mean of its divisors is an integer number (2606882557).

Almost surely, 2^5213765113 is an apocalyptic number.

It is an amenable number.

5213765113 is a deficient number, since it is larger than the sum of its proper divisors (1).

5213765113 is an equidigital number, since it uses as much as digits as its factorization.

5213765113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 34.

The square root of 5213765113 is about 72206.4063155064. The cubic root of 5213765113 is about 1734.0055662247.

The spelling of 5213765113 in words is "five billion, two hundred thirteen million, seven hundred sixty-five thousand, one hundred thirteen".