80508353 has 2 divisors, whose sum is σ = 80508354. Its totient is φ = 80508352.

The previous prime is 80508343. The next prime is 80508359. The reversal of 80508353 is 35380508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59089969 + 21418384 = 7687^2 + 4628^2 .

It is a cyclic number.

It is not a de Polignac number, because 80508353 - 2⁸ = 80508097 is a prime.

It is not a weakly prime, because it can be changed into another prime (80508359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40254176 + 40254177.

It is an arithmetic number, because the mean of its divisors is an integer number (40254177).

Almost surely, 2^80508353 is an apocalyptic number.

It is an amenable number.

80508353 is a deficient number, since it is larger than the sum of its proper divisors (1).

80508353 is an equidigital number, since it uses as much as digits as its factorization.

80508353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 80508353 is about 8972.6447048794. The cubic root of 80508353 is about 431.7976894068.

The spelling of 80508353 in words is "eighty million, five hundred eight thousand, three hundred fifty-three".