713216173 has 2 divisors, whose sum is σ = 713216174. Its totient is φ = 713216172.

The previous prime is 713216159. The next prime is 713216183. The reversal of 713216173 is 371612317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534673129 + 178543044 = 23123^2 + 13362^2 .

It is a cyclic number.

It is not a de Polignac number, because 713216173 - 2¹³ = 713207981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (713216143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356608086 + 356608087.

It is an arithmetic number, because the mean of its divisors is an integer number (356608087).

Almost surely, 2^713216173 is an apocalyptic number.

It is an amenable number.

713216173 is a deficient number, since it is larger than the sum of its proper divisors (1).

713216173 is an equidigital number, since it uses as much as digits as its factorization.

713216173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 31.

The square root of 713216173 is about 26706.1074101038. The cubic root of 713216173 is about 893.4571477449.

The spelling of 713216173 in words is "seven hundred thirteen million, two hundred sixteen thousand, one hundred seventy-three".