957728263 has 2 divisors, whose sum is σ = 957728264. Its totient is φ = 957728262.

The previous prime is 957728249. The next prime is 957728273. The reversal of 957728263 is 362827759.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 957728263 - 2²¹ = 955631111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (957728273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478864131 + 478864132.

It is an arithmetic number, because the mean of its divisors is an integer number (478864132).

Almost surely, 2^957728263 is an apocalyptic number.

957728263 is a deficient number, since it is larger than the sum of its proper divisors (1).

957728263 is an equidigital number, since it uses as much as digits as its factorization.

957728263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 957728263 is about 30947.1850577722. The cubic root of 957728263 is about 985.7060782956.

The spelling of 957728263 in words is "nine hundred fifty-seven million, seven hundred twenty-eight thousand, two hundred sixty-three".