265066463 has 2 divisors, whose sum is σ = 265066464. Its totient is φ = 265066462.

The previous prime is 265066433. The next prime is 265066469. The reversal of 265066463 is 364660562.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265066463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265066469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132533231 + 132533232.

It is an arithmetic number, because the mean of its divisors is an integer number (132533232).

Almost surely, 2^265066463 is an apocalyptic number.

265066463 is a deficient number, since it is larger than the sum of its proper divisors (1).

265066463 is an equidigital number, since it uses as much as digits as its factorization.

265066463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 265066463 is about 16280.8618629359. The cubic root of 265066463 is about 642.3695227788.

The spelling of 265066463 in words is "two hundred sixty-five million, sixty-six thousand, four hundred sixty-three".