459316381 has 2 divisors, whose sum is σ = 459316382. Its totient is φ = 459316380.

The previous prime is 459316379. The next prime is 459316427. The reversal of 459316381 is 183613954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322777156 + 136539225 = 17966^2 + 11685^2 .

It is a cyclic number.

It is not a de Polignac number, because 459316381 - 2¹ = 459316379 is a prime.

It is a super-2 number, since 2×459316381² = 421943075709874322, which contains 22 as substring.

Together with 459316379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459316331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229658190 + 229658191.

It is an arithmetic number, because the mean of its divisors is an integer number (229658191).

Almost surely, 2^459316381 is an apocalyptic number.

It is an amenable number.

459316381 is a deficient number, since it is larger than the sum of its proper divisors (1).

459316381 is an equidigital number, since it uses as much as digits as its factorization.

459316381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 459316381 is about 21431.6677139228. The cubic root of 459316381 is about 771.5616706181.

The spelling of 459316381 in words is "four hundred fifty-nine million, three hundred sixteen thousand, three hundred eighty-one".