457975717 has 4 divisors (see below), whose sum is σ = 458023840. Its totient is φ = 457927596.

The previous prime is 457975691. The next prime is 457975783. The reversal of 457975717 is 717579754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 457975717 - 2¹¹ = 457973669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457975417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4467 + ... + 30592.

It is an arithmetic number, because the mean of its divisors is an integer number (114505960).

Almost surely, 2^457975717 is an apocalyptic number.

It is an amenable number.

457975717 is a deficient number, since it is larger than the sum of its proper divisors (48123).

457975717 is a wasteful number, since it uses less digits than its factorization.

457975717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48122.

The product of its digits is 2160900, while the sum is 52.

The square root of 457975717 is about 21400.3672164755. The cubic root of 457975717 is about 770.8102546377.

The spelling of 457975717 in words is "four hundred fifty-seven million, nine hundred seventy-five thousand, seven hundred seventeen".