458497723349 has 4 divisors (see below), whose sum is σ = 458508707136. Its totient is φ = 458486739564.

The previous prime is 458497723289. The next prime is 458497723391. The reversal of 458497723349 is 943327794854.

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.

It is a cyclic number.

It is not a de Polignac number, because 458497723349 - 2⁸ = 458497723093 is a prime.

It is a super-2 number, since 2×458497723349² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458497723249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5429039 + ... + 5512844.

It is an arithmetic number, because the mean of its divisors is an integer number (114627176784).

Almost surely, 2^458497723349 is an apocalyptic number.

It is an amenable number.

458497723349 is a deficient number, since it is larger than the sum of its proper divisors (10983787).

458497723349 is a wasteful number, since it uses less digits than its factorization.

458497723349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10983786.

The product of its digits is 182891520, while the sum is 65.

The spelling of 458497723349 in words is "four hundred fifty-eight billion, four hundred ninety-seven million, seven hundred twenty-three thousand, three hundred forty-nine".