179340313 has 2 divisors, whose sum is σ = 179340314. Its totient is φ = 179340312.

The previous prime is 179340311. The next prime is 179340323. The reversal of 179340313 is 313043971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114746944 + 64593369 = 10712^2 + 8037^2 .

It is a cyclic number.

It is not a de Polignac number, because 179340313 - 2¹ = 179340311 is a prime.

Together with 179340311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (179340311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89670156 + 89670157.

It is an arithmetic number, because the mean of its divisors is an integer number (89670157).

Almost surely, 2^179340313 is an apocalyptic number.

It is an amenable number.

179340313 is a deficient number, since it is larger than the sum of its proper divisors (1).

179340313 is an equidigital number, since it uses as much as digits as its factorization.

179340313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 179340313 is about 13391.8002150570. The cubic root of 179340313 is about 563.9310071450.

The spelling of 179340313 in words is "one hundred seventy-nine million, three hundred forty thousand, three hundred thirteen".