265697679341 has 2 divisors, whose sum is σ = 265697679342. Its totient is φ = 265697679340.

The previous prime is 265697679281. The next prime is 265697679389. The reversal of 265697679341 is 143976796562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262737231241 + 2960448100 = 512579^2 + 54410^2 .

It is a cyclic number.

It is not a de Polignac number, because 265697679341 - 2¹⁴ = 265697662957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265697679941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132848839670 + 132848839671.

It is an arithmetic number, because the mean of its divisors is an integer number (132848839671).

Almost surely, 2^265697679341 is an apocalyptic number.

It is an amenable number.

265697679341 is a deficient number, since it is larger than the sum of its proper divisors (1).

265697679341 is an equidigital number, since it uses as much as digits as its factorization.

265697679341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102876480, while the sum is 65.

The spelling of 265697679341 in words is "two hundred sixty-five billion, six hundred ninety-seven million, six hundred seventy-nine thousand, three hundred forty-one".