458940564133 has 4 divisors (see below), whose sum is σ = 478894501728. Its totient is φ = 438986626540.

The previous prime is 458940564059. The next prime is 458940564149. The reversal of 458940564133 is 331465049854.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331465049854 = 2 ⋅165732524927.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-458940564133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458940514133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9976968763 + ... + 9976968808.

It is an arithmetic number, because the mean of its divisors is an integer number (119723625432).

Almost surely, 2^458940564133 is an apocalyptic number.

It is an amenable number.

458940564133 is a deficient number, since it is larger than the sum of its proper divisors (19953937595).

458940564133 is a wasteful number, since it uses less digits than its factorization.

458940564133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19953937594.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 458940564133 in words is "four hundred fifty-eight billion, nine hundred forty million, five hundred sixty-four thousand, one hundred thirty-three".