456161659 has 2 divisors, whose sum is σ = 456161660. Its totient is φ = 456161658.

The previous prime is 456161653. The next prime is 456161681. The reversal of 456161659 is 956161654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456161659 - 2¹¹ = 456159611 is a prime.

It is not a weakly prime, because it can be changed into another prime (456161653) 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, 228080829 + 228080830.

It is an arithmetic number, because the mean of its divisors is an integer number (228080830).

Almost surely, 2^456161659 is an apocalyptic number.

456161659 is a deficient number, since it is larger than the sum of its proper divisors (1).

456161659 is an equidigital number, since it uses as much as digits as its factorization.

456161659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 43.

The square root of 456161659 is about 21357.9413567881. The cubic root of 456161659 is about 769.7911723575.

The spelling of 456161659 in words is "four hundred fifty-six million, one hundred sixty-one thousand, six hundred fifty-nine".