457635377593 has 2 divisors, whose sum is σ = 457635377594. Its totient is φ = 457635377592.

The previous prime is 457635377579. The next prime is 457635377621. The reversal of 457635377593 is 395773536754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443520036729 + 14115340864 = 665973^2 + 118808^2 .

It is a cyclic number.

It is not a de Polignac number, because 457635377593 - 2⁵ = 457635377561 is a prime.

It is not a weakly prime, because it can be changed into another prime (457635377093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228817688796 + 228817688797.

It is an arithmetic number, because the mean of its divisors is an integer number (228817688797).

Almost surely, 2^457635377593 is an apocalyptic number.

It is an amenable number.

457635377593 is a deficient number, since it is larger than the sum of its proper divisors (1).

457635377593 is an equidigital number, since it uses as much as digits as its factorization.

457635377593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250047000, while the sum is 64.

The spelling of 457635377593 in words is "four hundred fifty-seven billion, six hundred thirty-five million, three hundred seventy-seven thousand, five hundred ninety-three".