456099661 has 2 divisors, whose sum is σ = 456099662. Its totient is φ = 456099660.

The previous prime is 456099653. The next prime is 456099689. The reversal of 456099661 is 166990654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408282436 + 47817225 = 20206^2 + 6915^2 .

It is a cyclic number.

It is not a de Polignac number, because 456099661 - 2³ = 456099653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456099641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228049830 + 228049831.

It is an arithmetic number, because the mean of its divisors is an integer number (228049831).

Almost surely, 2^456099661 is an apocalyptic number.

It is an amenable number.

456099661 is a deficient number, since it is larger than the sum of its proper divisors (1).

456099661 is an equidigital number, since it uses as much as digits as its factorization.

456099661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 456099661 is about 21356.4899035399. The cubic root of 456099661 is about 769.7562960701.

The spelling of 456099661 in words is "four hundred fifty-six million, ninety-nine thousand, six hundred sixty-one".