456064813 has 2 divisors, whose sum is σ = 456064814. Its totient is φ = 456064812.

The previous prime is 456064789. The next prime is 456064871. The reversal of 456064813 is 318460654.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338081769 + 117983044 = 18387^2 + 10862^2 .

It is a cyclic number.

It is not a de Polignac number, because 456064813 - 2⁵ = 456064781 is a prime.

It is a super-2 number, since 2×456064813² = 415990227313449938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456064883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228032406 + 228032407.

It is an arithmetic number, because the mean of its divisors is an integer number (228032407).

Almost surely, 2^456064813 is an apocalyptic number.

It is an amenable number.

456064813 is a deficient number, since it is larger than the sum of its proper divisors (1).

456064813 is an equidigital number, since it uses as much as digits as its factorization.

456064813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 456064813 is about 21355.6740235470. The cubic root of 456064813 is about 769.7366913266.

The spelling of 456064813 in words is "four hundred fifty-six million, sixty-four thousand, eight hundred thirteen".