263472463 has 2 divisors, whose sum is σ = 263472464. Its totient is φ = 263472462.

The previous prime is 263472457. The next prime is 263472491. The reversal of 263472463 is 364274362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263472463 - 2⁵ = 263472431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263472263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131736231 + 131736232.

It is an arithmetic number, because the mean of its divisors is an integer number (131736232).

Almost surely, 2^263472463 is an apocalyptic number.

263472463 is a deficient number, since it is larger than the sum of its proper divisors (1).

263472463 is an equidigital number, since it uses as much as digits as its factorization.

263472463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 37.

The square root of 263472463 is about 16231.8348623931. The cubic root of 263472463 is about 641.0792848468.

The spelling of 263472463 in words is "two hundred sixty-three million, four hundred seventy-two thousand, four hundred sixty-three".