457530331673 has 2 divisors, whose sum is σ = 457530331674. Its totient is φ = 457530331672.

The previous prime is 457530331669. The next prime is 457530331693. The reversal of 457530331673 is 376133035754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253021072144 + 204509259529 = 503012^2 + 452227^2 .

It is a cyclic number.

It is not a de Polignac number, because 457530331673 - 2² = 457530331669 is a prime.

It is not a weakly prime, because it can be changed into another prime (457530331603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228765165836 + 228765165837.

It is an arithmetic number, because the mean of its divisors is an integer number (228765165837).

Almost surely, 2^457530331673 is an apocalyptic number.

It is an amenable number.

457530331673 is a deficient number, since it is larger than the sum of its proper divisors (1).

457530331673 is an equidigital number, since it uses as much as digits as its factorization.

457530331673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2381400, while the sum is 47.

The spelling of 457530331673 in words is "four hundred fifty-seven billion, five hundred thirty million, three hundred thirty-one thousand, six hundred seventy-three".