263150957 has 2 divisors, whose sum is σ = 263150958. Its totient is φ = 263150956.

The previous prime is 263150947. The next prime is 263150963. The reversal of 263150957 is 759051362.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143664196 + 119486761 = 11986^2 + 10931^2 .

It is a cyclic number.

It is not a de Polignac number, because 263150957 - 2¹² = 263146861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 263150957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263150947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131575478 + 131575479.

It is an arithmetic number, because the mean of its divisors is an integer number (131575479).

Almost surely, 2^263150957 is an apocalyptic number.

It is an amenable number.

263150957 is a deficient number, since it is larger than the sum of its proper divisors (1).

263150957 is an equidigital number, since it uses as much as digits as its factorization.

263150957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 263150957 is about 16221.9282762562. The cubic root of 263150957 is about 640.8184166866.

The spelling of 263150957 in words is "two hundred sixty-three million, one hundred fifty thousand, nine hundred fifty-seven".