3812494458173 has 4 divisors (see below), whose sum is σ = 3815162405340. Its totient is φ = 3809826511008.

The previous prime is 3812494458167. The next prime is 3812494458229. The reversal of 3812494458173 is 3718544942183.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 486474165529 + 3326020292644 = 697477^2 + 1823738^2 .

It is a cyclic number.

It is not a de Polignac number, because 3812494458173 - 2⁸ = 3812494457917 is a prime.

It is a super-2 number, since 2×3812494458173² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812494454173) 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, 1333971440 + ... + 1333974297.

It is an arithmetic number, because the mean of its divisors is an integer number (953790601335).

Almost surely, 2^{3812494458173} is an apocalyptic number.

It is an amenable number.

3812494458173 is a deficient number, since it is larger than the sum of its proper divisors (2667947167).

3812494458173 is a wasteful number, since it uses less digits than its factorization.

3812494458173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667947166.

The product of its digits is 23224320, while the sum is 59.

The spelling of 3812494458173 in words is "three trillion, eight hundred twelve billion, four hundred ninety-four million, four hundred fifty-eight thousand, one hundred seventy-three".