459461381 has 2 divisors, whose sum is σ = 459461382. Its totient is φ = 459461380.

The previous prime is 459461371. The next prime is 459461383. The reversal of 459461381 is 183164954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275858881 + 183602500 = 16609^2 + 13550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459461381 is a prime.

It is a super-2 number, since 2×459461381² = 422209521260854322, which contains 22 as substring.

Together with 459461383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459461383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229730690 + 229730691.

It is an arithmetic number, because the mean of its divisors is an integer number (229730691).

Almost surely, 2^459461381 is an apocalyptic number.

It is an amenable number.

459461381 is a deficient number, since it is larger than the sum of its proper divisors (1).

459461381 is an equidigital number, since it uses as much as digits as its factorization.

459461381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 459461381 is about 21435.0502915202. The cubic root of 459461381 is about 771.6428526213.

The spelling of 459461381 in words is "four hundred fifty-nine million, four hundred sixty-one thousand, three hundred eighty-one".