2517132979 has 2 divisors, whose sum is σ = 2517132980. Its totient is φ = 2517132978.

The previous prime is 2517132973. The next prime is 2517133007. The reversal of 2517132979 is 9792317152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2517132979 - 2⁷ = 2517132851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2517132973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258566489 + 1258566490.

It is an arithmetic number, because the mean of its divisors is an integer number (1258566490).

Almost surely, 2^2517132979 is an apocalyptic number.

2517132979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2517132979 is an equidigital number, since it uses as much as digits as its factorization.

2517132979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 46.

The square root of 2517132979 is about 50171.0372525823. The cubic root of 2517132979 is about 1360.3021565878.

The spelling of 2517132979 in words is "two billion, five hundred seventeen million, one hundred thirty-two thousand, nine hundred seventy-nine".