263464151 has 2 divisors, whose sum is σ = 263464152. Its totient is φ = 263464150.

The previous prime is 263464141. The next prime is 263464153. The reversal of 263464151 is 151464362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 263464151 - 2²² = 259269847 is a prime.

Together with 263464153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263464153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131732075 + 131732076.

It is an arithmetic number, because the mean of its divisors is an integer number (131732076).

Almost surely, 2^263464151 is an apocalyptic number.

263464151 is a deficient number, since it is larger than the sum of its proper divisors (1).

263464151 is an equidigital number, since it uses as much as digits as its factorization.

263464151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 263464151 is about 16231.5788203120. The cubic root of 263464151 is about 641.0725432098.

The spelling of 263464151 in words is "two hundred sixty-three million, four hundred sixty-four thousand, one hundred fifty-one".