459772913 has 2 divisors, whose sum is σ = 459772914. Its totient is φ = 459772912.

The previous prime is 459772903. The next prime is 459772979. The reversal of 459772913 is 319277954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 459373489 + 399424 = 21433^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 459772913 - 2⁴ = 459772897 is a prime.

It is a super-2 number, since 2×459772913² = 422782263057011138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (459772903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229886456 + 229886457.

It is an arithmetic number, because the mean of its divisors is an integer number (229886457).

Almost surely, 2^459772913 is an apocalyptic number.

It is an amenable number.

459772913 is a deficient number, since it is larger than the sum of its proper divisors (1).

459772913 is an equidigital number, since it uses as much as digits as its factorization.

459772913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 459772913 is about 21442.3159430132. The cubic root of 459772913 is about 771.8172141237.

The spelling of 459772913 in words is "four hundred fifty-nine million, seven hundred seventy-two thousand, nine hundred thirteen".