265056247679 has 2 divisors, whose sum is σ = 265056247680. Its totient is φ = 265056247678.

The previous prime is 265056247649. The next prime is 265056247717. The reversal of 265056247679 is 976742650562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265056247679 - 2²⁴ = 265039470463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265056247639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132528123839 + 132528123840.

It is an arithmetic number, because the mean of its divisors is an integer number (132528123840).

Almost surely, 2^265056247679 is an apocalyptic number.

265056247679 is a deficient number, since it is larger than the sum of its proper divisors (1).

265056247679 is an equidigital number, since it uses as much as digits as its factorization.

265056247679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 265056247679 in words is "two hundred sixty-five billion, fifty-six million, two hundred forty-seven thousand, six hundred seventy-nine".