2492977679 has 2 divisors, whose sum is σ = 2492977680. Its totient is φ = 2492977678.

The previous prime is 2492977657. The next prime is 2492977693. The reversal of 2492977679 is 9767792942.

2492977679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2492977679 - 2⁸ = 2492977423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2492977609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246488839 + 1246488840.

It is an arithmetic number, because the mean of its divisors is an integer number (1246488840).

Almost surely, 2^2492977679 is an apocalyptic number.

2492977679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492977679 is an equidigital number, since it uses as much as digits as its factorization.

2492977679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24004512, while the sum is 62.

The square root of 2492977679 is about 49929.7274076276. The cubic root of 2492977679 is about 1355.9368491502.

The spelling of 2492977679 in words is "two billion, four hundred ninety-two million, nine hundred seventy-seven thousand, six hundred seventy-nine".