457175794247 has 2 divisors, whose sum is σ = 457175794248. Its totient is φ = 457175794246.

The previous prime is 457175794171. The next prime is 457175794349. The reversal of 457175794247 is 742497571754.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457175794247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457175794247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457175794547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228587897123 + 228587897124.

It is an arithmetic number, because the mean of its divisors is an integer number (228587897124).

Almost surely, 2^457175794247 is an apocalyptic number.

457175794247 is a deficient number, since it is larger than the sum of its proper divisors (1).

457175794247 is an equidigital number, since it uses as much as digits as its factorization.

457175794247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69148800, while the sum is 62.

The spelling of 457175794247 in words is "four hundred fifty-seven billion, one hundred seventy-five million, seven hundred ninety-four thousand, two hundred forty-seven".