457254997 has 2 divisors, whose sum is σ = 457254998. Its totient is φ = 457254996.

The previous prime is 457254989. The next prime is 457255003. The reversal of 457254997 is 799452754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454585041 + 2669956 = 21321^2 + 1634^2 .

It is a cyclic number.

It is not a de Polignac number, because 457254997 - 2³ = 457254989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457254907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228627498 + 228627499.

It is an arithmetic number, because the mean of its divisors is an integer number (228627499).

Almost surely, 2^457254997 is an apocalyptic number.

It is an amenable number.

457254997 is a deficient number, since it is larger than the sum of its proper divisors (1).

457254997 is an equidigital number, since it uses as much as digits as its factorization.

457254997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 52.

The square root of 457254997 is about 21383.5216229694. The cubic root of 457254997 is about 770.4056989523.

The spelling of 457254997 in words is "four hundred fifty-seven million, two hundred fifty-four thousand, nine hundred ninety-seven".