265263130079 has 2 divisors, whose sum is σ = 265263130080. Its totient is φ = 265263130078.

The previous prime is 265263130039. The next prime is 265263130103. The reversal of 265263130079 is 970031362562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265263130079 - 2²⁰ = 265262081503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265263130039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132631565039 + 132631565040.

It is an arithmetic number, because the mean of its divisors is an integer number (132631565040).

Almost surely, 2^265263130079 is an apocalyptic number.

265263130079 is a deficient number, since it is larger than the sum of its proper divisors (1).

265263130079 is an equidigital number, since it uses as much as digits as its factorization.

265263130079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 265263130079 in words is "two hundred sixty-five billion, two hundred sixty-three million, one hundred thirty thousand, seventy-nine".