457066609 has 2 divisors, whose sum is σ = 457066610. Its totient is φ = 457066608.

The previous prime is 457066601. The next prime is 457066633. The reversal of 457066609 is 906660754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265853025 + 191213584 = 16305^2 + 13828^2 .

It is a cyclic number.

It is not a de Polignac number, because 457066609 - 2³ = 457066601 is a prime.

It is not a weakly prime, because it can be changed into another prime (457066601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228533304 + 228533305.

It is an arithmetic number, because the mean of its divisors is an integer number (228533305).

Almost surely, 2^457066609 is an apocalyptic number.

It is an amenable number.

457066609 is a deficient number, since it is larger than the sum of its proper divisors (1).

457066609 is an equidigital number, since it uses as much as digits as its factorization.

457066609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 457066609 is about 21379.1161884677. The cubic root of 457066609 is about 770.2998826310.

The spelling of 457066609 in words is "four hundred fifty-seven million, sixty-six thousand, six hundred nine".