456503689 has 2 divisors, whose sum is σ = 456503690. Its totient is φ = 456503688.

The previous prime is 456503683. The next prime is 456503693. The reversal of 456503689 is 986305654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285103225 + 171400464 = 16885^2 + 13092^2 .

It is a cyclic number.

It is not a de Polignac number, because 456503689 - 2⁵ = 456503657 is a prime.

It is not a weakly prime, because it can be changed into another prime (456503683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228251844 + 228251845.

It is an arithmetic number, because the mean of its divisors is an integer number (228251845).

Almost surely, 2^456503689 is an apocalyptic number.

It is an amenable number.

456503689 is a deficient number, since it is larger than the sum of its proper divisors (1).

456503689 is an equidigital number, since it uses as much as digits as its factorization.

456503689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 456503689 is about 21365.9469483569. The cubic root of 456503689 is about 769.9835207582.

The spelling of 456503689 in words is "four hundred fifty-six million, five hundred three thousand, six hundred eighty-nine".