173324016413 has 4 divisors (see below), whose sum is σ = 173331264348. Its totient is φ = 173316768480.

The previous prime is 173324016401. The next prime is 173324016461. The reversal of 173324016413 is 314610423371.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314610423371 = 73 ⋅4309731827.

It can be written as a sum of positive squares in 2 ways, for example, as 34550630884 + 138773385529 = 185878^2 + 372523^2 .

It is a cyclic number.

It is not a de Polignac number, because 173324016413 - 2²⁴ = 173307239197 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 (173324016713) 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, 3587978 + ... + 3635963.

It is an arithmetic number, because the mean of its divisors is an integer number (43332816087).

Almost surely, 2^173324016413 is an apocalyptic number.

It is an amenable number.

173324016413 is a deficient number, since it is larger than the sum of its proper divisors (7247935).

173324016413 is an equidigital number, since it uses as much as digits as its factorization.

173324016413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247934.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 173324016413 its reverse (314610423371), we get a palindrome (487934439784).

The spelling of 173324016413 in words is "one hundred seventy-three billion, three hundred twenty-four million, sixteen thousand, four hundred thirteen".