459199489139 has 2 divisors, whose sum is σ = 459199489140. Its totient is φ = 459199489138.

The previous prime is 459199489127. The next prime is 459199489187. The reversal of 459199489139 is 931984991954.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459199489139 is a prime.

It is a super-2 number, since 2×459199489139² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (459199489739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229599744569 + 229599744570.

It is an arithmetic number, because the mean of its divisors is an integer number (229599744570).

Almost surely, 2^459199489139 is an apocalyptic number.

459199489139 is a deficient number, since it is larger than the sum of its proper divisors (1).

459199489139 is an equidigital number, since it uses as much as digits as its factorization.

459199489139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113374080, while the sum is 71.

The spelling of 459199489139 in words is "four hundred fifty-nine billion, one hundred ninety-nine million, four hundred eighty-nine thousand, one hundred thirty-nine".