265335166463 has 2 divisors, whose sum is σ = 265335166464. Its totient is φ = 265335166462.

The previous prime is 265335166451. The next prime is 265335166469. The reversal of 265335166463 is 364661533562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265335166463 - 2³⁰ = 264261424639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265335166469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132667583231 + 132667583232.

It is an arithmetic number, because the mean of its divisors is an integer number (132667583232).

Almost surely, 2^265335166463 is an apocalyptic number.

265335166463 is a deficient number, since it is larger than the sum of its proper divisors (1).

265335166463 is an equidigital number, since it uses as much as digits as its factorization.

265335166463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6998400, while the sum is 50.

The spelling of 265335166463 in words is "two hundred sixty-five billion, three hundred thirty-five million, one hundred sixty-six thousand, four hundred sixty-three".