80502193 has 2 divisors, whose sum is σ = 80502194. Its totient is φ = 80502192.

The previous prime is 80502187. The next prime is 80502203. The reversal of 80502193 is 39120508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73410624 + 7091569 = 8568^2 + 2663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80502193 is a prime.

It is not a weakly prime, because it can be changed into another prime (80502113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40251096 + 40251097.

It is an arithmetic number, because the mean of its divisors is an integer number (40251097).

Almost surely, 2^80502193 is an apocalyptic number.

It is an amenable number.

80502193 is a deficient number, since it is larger than the sum of its proper divisors (1).

80502193 is an equidigital number, since it uses as much as digits as its factorization.

80502193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 80502193 is about 8972.3014327429. The cubic root of 80502193 is about 431.7866762986.

The spelling of 80502193 in words is "eighty million, five hundred two thousand, one hundred ninety-three".