488953957 has 2 divisors, whose sum is σ = 488953958. Its totient is φ = 488953956.

The previous prime is 488953919. The next prime is 488953973. The reversal of 488953957 is 759359884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481846401 + 7107556 = 21951^2 + 2666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488953957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488953057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244476978 + 244476979.

It is an arithmetic number, because the mean of its divisors is an integer number (244476979).

Almost surely, 2^488953957 is an apocalyptic number.

It is an amenable number.

488953957 is a deficient number, since it is larger than the sum of its proper divisors (1).

488953957 is an equidigital number, since it uses as much as digits as its factorization.

488953957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 58.

The square root of 488953957 is about 22112.3032947723. The cubic root of 488953957 is about 787.8121148635.

The spelling of 488953957 in words is "four hundred eighty-eight million, nine hundred fifty-three thousand, nine hundred fifty-seven".