354673455173 has 4 divisors (see below), whose sum is σ = 354677477580. Its totient is φ = 354669432768.

The previous prime is 354673455163. The next prime is 354673455209. The reversal of 354673455173 is 371554376453.

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 80666224324 + 274007230849 = 284018^2 + 523457^2 .

It is a cyclic number.

It is not a de Polignac number, because 354673455173 - 2¹⁴ = 354673438789 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 (354673455133) 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, 1875908 + ... + 2056301.

It is an arithmetic number, because the mean of its divisors is an integer number (88669369395).

Almost surely, 2^354673455173 is an apocalyptic number.

It is an amenable number.

354673455173 is a deficient number, since it is larger than the sum of its proper divisors (4022407).

354673455173 is an equidigital number, since it uses as much as digits as its factorization.

354673455173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022406.

The product of its digits is 15876000, while the sum is 53.

The spelling of 354673455173 in words is "three hundred fifty-four billion, six hundred seventy-three million, four hundred fifty-five thousand, one hundred seventy-three".