2553799679 has 2 divisors, whose sum is σ = 2553799680. Its totient is φ = 2553799678.

The previous prime is 2553799673. The next prime is 2553799691. The reversal of 2553799679 is 9769973552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2553799679 - 2⁴ = 2553799663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553799673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276899839 + 1276899840.

It is an arithmetic number, because the mean of its divisors is an integer number (1276899840).

Almost surely, 2^2553799679 is an apocalyptic number.

2553799679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553799679 is an equidigital number, since it uses as much as digits as its factorization.

2553799679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32148900, while the sum is 62.

The square root of 2553799679 is about 50535.1331154871. The cubic root of 2553799679 is about 1366.8754478643.

The spelling of 2553799679 in words is "two billion, five hundred fifty-three million, seven hundred ninety-nine thousand, six hundred seventy-nine".