173094491 has 2 divisors, whose sum is σ = 173094492. Its totient is φ = 173094490.

The previous prime is 173094469. The next prime is 173094517. The reversal of 173094491 is 194490371.

173094491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 173094491 - 2¹⁴ = 173078107 is a prime.

It is not a weakly prime, because it can be changed into another prime (173094401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86547245 + 86547246.

It is an arithmetic number, because the mean of its divisors is an integer number (86547246).

Almost surely, 2^173094491 is an apocalyptic number.

173094491 is a deficient number, since it is larger than the sum of its proper divisors (1).

173094491 is an equidigital number, since it uses as much as digits as its factorization.

173094491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 173094491 is about 13156.5379564686. The cubic root of 173094491 is about 557.3068939141.

The spelling of 173094491 in words is "one hundred seventy-three million, ninety-four thousand, four hundred ninety-one".