263152463 has 4 divisors (see below), whose sum is σ = 300745680. Its totient is φ = 225559248.

The previous prime is 263152363. The next prime is 263152481. The reversal of 263152463 is 364251362.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 263152463 - 2¹⁴ = 263136079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263152363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18796598 + ... + 18796611.

It is an arithmetic number, because the mean of its divisors is an integer number (75186420).

Almost surely, 2^263152463 is an apocalyptic number.

263152463 is a deficient number, since it is larger than the sum of its proper divisors (37593217).

263152463 is an equidigital number, since it uses as much as digits as its factorization.

263152463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37593216.

The product of its digits is 25920, while the sum is 32.

The square root of 263152463 is about 16221.9746948391. The cubic root of 263152463 is about 640.8196391417.

The spelling of 263152463 in words is "two hundred sixty-three million, one hundred fifty-two thousand, four hundred sixty-three".