80173201 has 2 divisors, whose sum is σ = 80173202. Its totient is φ = 80173200.

The previous prime is 80173187. The next prime is 80173213. The reversal of 80173201 is 10237108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62331025 + 17842176 = 7895^2 + 4224^2 .

It is a cyclic number.

It is not a de Polignac number, because 80173201 - 2⁵ = 80173169 is a prime.

It is not a weakly prime, because it can be changed into another prime (80173231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40086600 + 40086601.

It is an arithmetic number, because the mean of its divisors is an integer number (40086601).

Almost surely, 2^80173201 is an apocalyptic number.

It is an amenable number.

80173201 is a deficient number, since it is larger than the sum of its proper divisors (1).

80173201 is an equidigital number, since it uses as much as digits as its factorization.

80173201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 80173201 is about 8953.9489053713. The cubic root of 80173201 is about 431.1976724018.

The spelling of 80173201 in words is "eighty million, one hundred seventy-three thousand, two hundred one".