476868245957 has 2 divisors, whose sum is σ = 476868245958. Its totient is φ = 476868245956.

The previous prime is 476868245939. The next prime is 476868245983. The reversal of 476868245957 is 759542868674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438669107041 + 38199138916 = 662321^2 + 195446^2 .

It is a cyclic number.

It is not a de Polignac number, because 476868245957 - 2¹⁶ = 476868180421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476868265957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238434122978 + 238434122979.

It is an arithmetic number, because the mean of its divisors is an integer number (238434122979).

Almost surely, 2^476868245957 is an apocalyptic number.

It is an amenable number.

476868245957 is a deficient number, since it is larger than the sum of its proper divisors (1).

476868245957 is an equidigital number, since it uses as much as digits as its factorization.

476868245957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 812851200, while the sum is 71.

The spelling of 476868245957 in words is "four hundred seventy-six billion, eight hundred sixty-eight million, two hundred forty-five thousand, nine hundred fifty-seven".