458439241613 has 2 divisors, whose sum is σ = 458439241614. Its totient is φ = 458439241612.

The previous prime is 458439241591. The next prime is 458439241633. The reversal of 458439241613 is 316142934854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420243620644 + 38195620969 = 648262^2 + 195437^2 .

It is a cyclic number.

It is not a de Polignac number, because 458439241613 - 2⁶ = 458439241549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (458439241633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229219620806 + 229219620807.

It is an arithmetic number, because the mean of its divisors is an integer number (229219620807).

Almost surely, 2^458439241613 is an apocalyptic number.

It is an amenable number.

458439241613 is a deficient number, since it is larger than the sum of its proper divisors (1).

458439241613 is an equidigital number, since it uses as much as digits as its factorization.

458439241613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 50.

The spelling of 458439241613 in words is "four hundred fifty-eight billion, four hundred thirty-nine million, two hundred forty-one thousand, six hundred thirteen".