173013413 has 2 divisors, whose sum is σ = 173013414. Its totient is φ = 173013412.

The previous prime is 173013409. The next prime is 173013427. The reversal of 173013413 is 314310371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152201569 + 20811844 = 12337^2 + 4562^2 .

It is a cyclic number.

It is not a de Polignac number, because 173013413 - 2² = 173013409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173013433) 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 as a sum of consecutive naturals, namely, 86506706 + 86506707.

It is an arithmetic number, because the mean of its divisors is an integer number (86506707).

Almost surely, 2^173013413 is an apocalyptic number.

It is an amenable number.

173013413 is a deficient number, since it is larger than the sum of its proper divisors (1).

173013413 is an equidigital number, since it uses as much as digits as its factorization.

173013413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 173013413 is about 13153.4563138363. The cubic root of 173013413 is about 557.2198655615.

Adding to 173013413 its reverse (314310371), we get a palindrome (487323784).

The spelling of 173013413 in words is "one hundred seventy-three million, thirteen thousand, four hundred thirteen".