457577849317 has 2 divisors, whose sum is σ = 457577849318. Its totient is φ = 457577849316.

The previous prime is 457577849303. The next prime is 457577849321. The reversal of 457577849317 is 713948775754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453455438881 + 4122410436 = 673391^2 + 64206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457577849317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457577849327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228788924658 + 228788924659.

It is an arithmetic number, because the mean of its divisors is an integer number (228788924659).

Almost surely, 2^457577849317 is an apocalyptic number.

It is an amenable number.

457577849317 is a deficient number, since it is larger than the sum of its proper divisors (1).

457577849317 is an equidigital number, since it uses as much as digits as its factorization.

457577849317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207446400, while the sum is 67.

The spelling of 457577849317 in words is "four hundred fifty-seven billion, five hundred seventy-seven million, eight hundred forty-nine thousand, three hundred seventeen".