457683757 has 2 divisors, whose sum is σ = 457683758. Its totient is φ = 457683756.

The previous prime is 457683749. The next prime is 457683769. The reversal of 457683757 is 757386754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304642116 + 153041641 = 17454^2 + 12371^2 .

It is a cyclic number.

It is not a de Polignac number, because 457683757 - 2³ = 457683749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457683157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228841878 + 228841879.

It is an arithmetic number, because the mean of its divisors is an integer number (228841879).

Almost surely, 2^457683757 is an apocalyptic number.

It is an amenable number.

457683757 is a deficient number, since it is larger than the sum of its proper divisors (1).

457683757 is an equidigital number, since it uses as much as digits as its factorization.

457683757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4939200, while the sum is 52.

The square root of 457683757 is about 21393.5447506952. The cubic root of 457683757 is about 770.6464223697.

The spelling of 457683757 in words is "four hundred fifty-seven million, six hundred eighty-three thousand, seven hundred fifty-seven".