80503193 has 2 divisors, whose sum is σ = 80503194. Its totient is φ = 80503192.

The previous prime is 80503169. The next prime is 80503201. The reversal of 80503193 is 39130508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77933584 + 2569609 = 8828^2 + 1603^2 .

It is a cyclic number.

It is not a de Polignac number, because 80503193 - 2¹⁶ = 80437657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (80503123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40251596 + 40251597.

It is an arithmetic number, because the mean of its divisors is an integer number (40251597).

Almost surely, 2^80503193 is an apocalyptic number.

It is an amenable number.

80503193 is a deficient number, since it is larger than the sum of its proper divisors (1).

80503193 is an equidigital number, since it uses as much as digits as its factorization.

80503193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 80503193 is about 8972.3571596320. The cubic root of 80503193 is about 431.7884641790.

The spelling of 80503193 in words is "eighty million, five hundred three thousand, one hundred ninety-three".