1255876679 has 2 divisors, whose sum is σ = 1255876680. Its totient is φ = 1255876678.

The previous prime is 1255876651. The next prime is 1255876691. The reversal of 1255876679 is 9766785521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1255876679 - 2⁸ = 1255876423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255876579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627938339 + 627938340.

It is an arithmetic number, because the mean of its divisors is an integer number (627938340).

Almost surely, 2^1255876679 is an apocalyptic number.

1255876679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255876679 is an equidigital number, since it uses as much as digits as its factorization.

1255876679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 56.

The square root of 1255876679 is about 35438.3503989675. The cubic root of 1255876679 is about 1078.9028292357.

The spelling of 1255876679 in words is "one billion, two hundred fifty-five million, eight hundred seventy-six thousand, six hundred seventy-nine".