5213806769 has 2 divisors, whose sum is σ = 5213806770. Its totient is φ = 5213806768.

The previous prime is 5213806753. The next prime is 5213806781. The reversal of 5213806769 is 9676083125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2993512369 + 2220294400 = 54713^2 + 47120^2 .

It is a cyclic number.

It is not a de Polignac number, because 5213806769 - 2⁴ = 5213806753 is a prime.

It is a super-2 number, since 2×5213806769² = 54367562048940438722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5213806729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606903384 + 2606903385.

It is an arithmetic number, because the mean of its divisors is an integer number (2606903385).

Almost surely, 2^5213806769 is an apocalyptic number.

It is an amenable number.

5213806769 is a deficient number, since it is larger than the sum of its proper divisors (1).

5213806769 is an equidigital number, since it uses as much as digits as its factorization.

5213806769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 5213806769 is about 72206.6947657902. The cubic root of 5213806769 is about 1734.0101842274.

The spelling of 5213806769 in words is "five billion, two hundred thirteen million, eight hundred six thousand, seven hundred sixty-nine".