457466609 has 2 divisors, whose sum is σ = 457466610. Its totient is φ = 457466608.

The previous prime is 457466593. The next prime is 457466627. The reversal of 457466609 is 906664754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441840400 + 15626209 = 21020^2 + 3953^2 .

It is a cyclic number.

It is not a de Polignac number, because 457466609 - 2⁴ = 457466593 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (457466689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228733304 + 228733305.

It is an arithmetic number, because the mean of its divisors is an integer number (228733305).

Almost surely, 2^457466609 is an apocalyptic number.

It is an amenable number.

457466609 is a deficient number, since it is larger than the sum of its proper divisors (1).

457466609 is an equidigital number, since it uses as much as digits as its factorization.

457466609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 457466609 is about 21388.4690662983. The cubic root of 457466609 is about 770.5245253908.

The spelling of 457466609 in words is "four hundred fifty-seven million, four hundred sixty-six thousand, six hundred nine".