459918913 has 2 divisors, whose sum is σ = 459918914. Its totient is φ = 459918912.

The previous prime is 459918881. The next prime is 459918919. The reversal of 459918913 is 319819954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459330624 + 588289 = 21432^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 459918913 - 2⁵ = 459918881 is a prime.

It is not a weakly prime, because it can be changed into another prime (459918919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229959456 + 229959457.

It is an arithmetic number, because the mean of its divisors is an integer number (229959457).

Almost surely, 2^459918913 is an apocalyptic number.

It is an amenable number.

459918913 is a deficient number, since it is larger than the sum of its proper divisors (1).

459918913 is an equidigital number, since it uses as much as digits as its factorization.

459918913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 49.

The square root of 459918913 is about 21445.7201557793. The cubic root of 459918913 is about 771.8989018327.

The spelling of 459918913 in words is "four hundred fifty-nine million, nine hundred eighteen thousand, nine hundred thirteen".