5100016409 has 2 divisors, whose sum is σ = 5100016410. Its totient is φ = 5100016408.

The previous prime is 5100016403. The next prime is 5100016477. The reversal of 5100016409 is 9046100015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3150352384 + 1949664025 = 56128^2 + 44155^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100016409 - 2²⁴ = 5083239193 is a prime.

It is not a weakly prime, because it can be changed into another prime (5100016403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550008204 + 2550008205.

It is an arithmetic number, because the mean of its divisors is an integer number (2550008205).

Almost surely, 2^5100016409 is an apocalyptic number.

It is an amenable number.

5100016409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100016409 is an equidigital number, since it uses as much as digits as its factorization.

5100016409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5100016409 is about 71414.3991713156. The cubic root of 5100016409 is about 1721.3024667911.

The spelling of 5100016409 in words is "five billion, one hundred million, sixteen thousand, four hundred nine".