2516412979 has 2 divisors, whose sum is σ = 2516412980. Its totient is φ = 2516412978.

The previous prime is 2516412971. The next prime is 2516413043. The reversal of 2516412979 is 9792146152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2516412979 - 2³ = 2516412971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2516412971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258206489 + 1258206490.

It is an arithmetic number, because the mean of its divisors is an integer number (1258206490).

Almost surely, 2^2516412979 is an apocalyptic number.

2516412979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516412979 is an equidigital number, since it uses as much as digits as its factorization.

2516412979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 2516412979 is about 50163.8612847935. The cubic root of 2516412979 is about 1360.1724440722.

The spelling of 2516412979 in words is "two billion, five hundred sixteen million, four hundred twelve thousand, nine hundred seventy-nine".