5216310409 has 2 divisors, whose sum is σ = 5216310410. Its totient is φ = 5216310408.

The previous prime is 5216310397. The next prime is 5216310457. The reversal of 5216310409 is 9040136125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4785872400 + 430438009 = 69180^2 + 20747^2 .

It is a cyclic number.

It is not a de Polignac number, because 5216310409 - 2⁵ = 5216310377 is a prime.

It is not a weakly prime, because it can be changed into another prime (5216310469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608155204 + 2608155205.

It is an arithmetic number, because the mean of its divisors is an integer number (2608155205).

Almost surely, 2^5216310409 is an apocalyptic number.

It is an amenable number.

5216310409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216310409 is an equidigital number, since it uses as much as digits as its factorization.

5216310409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5216310409 is about 72224.0293046573. The cubic root of 5216310409 is about 1734.2876937158.

The spelling of 5216310409 in words is "five billion, two hundred sixteen million, three hundred ten thousand, four hundred nine".