459542893 has 2 divisors, whose sum is σ = 459542894. Its totient is φ = 459542892.

The previous prime is 459542887. The next prime is 459542899. The reversal of 459542893 is 398245954.

It is a balanced prime because it is at equal distance from previous prime (459542887) and next prime (459542899).

It can be written as a sum of positive squares in only one way, i.e., 390536644 + 69006249 = 19762^2 + 8307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459542893 is a prime.

It is a super-2 number, since 2×459542893² = 422359341013618898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459542899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229771446 + 229771447.

It is an arithmetic number, because the mean of its divisors is an integer number (229771447).

Almost surely, 2^459542893 is an apocalyptic number.

It is an amenable number.

459542893 is a deficient number, since it is larger than the sum of its proper divisors (1).

459542893 is an equidigital number, since it uses as much as digits as its factorization.

459542893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 49.

The square root of 459542893 is about 21436.9515789909. The cubic root of 459542893 is about 771.6884817250.

The spelling of 459542893 in words is "four hundred fifty-nine million, five hundred forty-two thousand, eight hundred ninety-three".