5009519969 has 2 divisors, whose sum is σ = 5009519970. Its totient is φ = 5009519968.

The previous prime is 5009519959. The next prime is 5009519971. The reversal of 5009519969 is 9699159005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5000186944 + 9333025 = 70712^2 + 3055^2 .

It is a cyclic number.

It is not a de Polignac number, because 5009519969 - 2¹⁶ = 5009454433 is a prime.

It is a super-2 number, since 2×5009519969² = 50190580639619521922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 5009519971, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5009519969.

It is not a weakly prime, because it can be changed into another prime (5009519929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504759984 + 2504759985.

It is an arithmetic number, because the mean of its divisors is an integer number (2504759985).

Almost surely, 2^5009519969 is an apocalyptic number.

It is an amenable number.

5009519969 is a deficient number, since it is larger than the sum of its proper divisors (1).

5009519969 is an equidigital number, since it uses as much as digits as its factorization.

5009519969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 984150, while the sum is 53.

The square root of 5009519969 is about 70777.9624530122. The cubic root of 5009519969 is about 1711.0605198277.

The spelling of 5009519969 in words is "five billion, nine million, five hundred nineteen thousand, nine hundred sixty-nine".