5101313209 has 2 divisors, whose sum is σ = 5101313210. Its totient is φ = 5101313208.

The previous prime is 5101313197. The next prime is 5101313281. The reversal of 5101313209 is 9023131015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4483641600 + 617671609 = 66960^2 + 24853^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101313209 - 2²⁵ = 5067758777 is a prime.

It is not a weakly prime, because it can be changed into another prime (5101313509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550656604 + 2550656605.

It is an arithmetic number, because the mean of its divisors is an integer number (2550656605).

Almost surely, 2^5101313209 is an apocalyptic number.

It is an amenable number.

5101313209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101313209 is an equidigital number, since it uses as much as digits as its factorization.

5101313209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 5101313209 is about 71423.4779956843. The cubic root of 5101313209 is about 1721.4483484048.

The spelling of 5101313209 in words is "five billion, one hundred one million, three hundred thirteen thousand, two hundred nine".