2504640679 has 2 divisors, whose sum is σ = 2504640680. Its totient is φ = 2504640678.

The previous prime is 2504640653. The next prime is 2504640689. The reversal of 2504640679 is 9760464052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2504640679 - 2⁹ = 2504640167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504640689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252320339 + 1252320340.

It is an arithmetic number, because the mean of its divisors is an integer number (1252320340).

Almost surely, 2^2504640679 is an apocalyptic number.

2504640679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504640679 is an equidigital number, since it uses as much as digits as its factorization.

2504640679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2504640679 is about 50046.3852740635. The cubic root of 2504640679 is about 1358.0480719331.

The spelling of 2504640679 in words is "two billion, five hundred four million, six hundred forty thousand, six hundred seventy-nine".