5002561379 has 2 divisors, whose sum is σ = 5002561380. Its totient is φ = 5002561378.

The previous prime is 5002561363. The next prime is 5002561397. The reversal of 5002561379 is 9731652005.

It is a happy number.

Together with next prime (5002561397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5002561379 - 2⁴ = 5002561363 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5002561349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501280689 + 2501280690.

It is an arithmetic number, because the mean of its divisors is an integer number (2501280690).

Almost surely, 2^5002561379 is an apocalyptic number.

5002561379 is a deficient number, since it is larger than the sum of its proper divisors (1).

5002561379 is an equidigital number, since it uses as much as digits as its factorization.

5002561379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 5002561379 is about 70728.7874843051. The cubic root of 5002561379 is about 1710.2678899292.

The spelling of 5002561379 in words is "five billion, two million, five hundred sixty-one thousand, three hundred seventy-nine".