80346373 has 2 divisors, whose sum is σ = 80346374. Its totient is φ = 80346372.

The previous prime is 80346349. The next prime is 80346379. The reversal of 80346373 is 37364308.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43586404 + 36759969 = 6602^2 + 6063^2 .

It is a cyclic number.

It is not a de Polignac number, because 80346373 - 2⁵ = 80346341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80346379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40173186 + 40173187.

It is an arithmetic number, because the mean of its divisors is an integer number (40173187).

Almost surely, 2^80346373 is an apocalyptic number.

It is an amenable number.

80346373 is a deficient number, since it is larger than the sum of its proper divisors (1).

80346373 is an equidigital number, since it uses as much as digits as its factorization.

80346373 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 34.

The square root of 80346373 is about 8963.6138359481. The cubic root of 80346373 is about 431.5079076762.

The spelling of 80346373 in words is "eighty million, three hundred forty-six thousand, three hundred seventy-three".