265134504663313 has 2 divisors, whose sum is σ = 265134504663314. Its totient is φ = 265134504663312.

The previous prime is 265134504663299. The next prime is 265134504663409. The reversal of 265134504663313 is 313366405431562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137699147382784 + 127435357280529 = 11734528^2 + 11288727^2 .

It is a cyclic number.

It is not a de Polignac number, because 265134504663313 - 2³³ = 265125914728721 is a prime.

It is not a weakly prime, because it can be changed into another prime (265134504667313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132567252331656 + 132567252331657.

It is an arithmetic number, because the mean of its divisors is an integer number (132567252331657).

Almost surely, 2^{265134504663313} is an apocalyptic number.

It is an amenable number.

265134504663313 is a deficient number, since it is larger than the sum of its proper divisors (1).

265134504663313 is an equidigital number, since it uses as much as digits as its factorization.

265134504663313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 265134504663313 in words is "two hundred sixty-five trillion, one hundred thirty-four billion, five hundred four million, six hundred sixty-three thousand, three hundred thirteen".