80469173 has 2 divisors, whose sum is σ = 80469174. Its totient is φ = 80469172.

The previous prime is 80469167. The next prime is 80469223. The reversal of 80469173 is 37196408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72301009 + 8168164 = 8503^2 + 2858^2 .

It is a cyclic number.

It is not a de Polignac number, because 80469173 - 2⁸ = 80468917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80460173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40234586 + 40234587.

It is an arithmetic number, because the mean of its divisors is an integer number (40234587).

Almost surely, 2^80469173 is an apocalyptic number.

It is an amenable number.

80469173 is a deficient number, since it is larger than the sum of its proper divisors (1).

80469173 is an equidigital number, since it uses as much as digits as its factorization.

80469173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 80469173 is about 8970.4611364188. The cubic root of 80469173 is about 431.7276321685.

The spelling of 80469173 in words is "eighty million, four hundred sixty-nine thousand, one hundred seventy-three".