80508343 has 2 divisors, whose sum is σ = 80508344. Its totient is φ = 80508342.

The previous prime is 80508331. The next prime is 80508353. The reversal of 80508343 is 34380508.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80508343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80508313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40254171 + 40254172.

It is an arithmetic number, because the mean of its divisors is an integer number (40254172).

Almost surely, 2^80508343 is an apocalyptic number.

80508343 is a deficient number, since it is larger than the sum of its proper divisors (1).

80508343 is an equidigital number, since it uses as much as digits as its factorization.

80508343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 80508343 is about 8972.6441476301. The cubic root of 80508343 is about 431.7976715288.

The spelling of 80508343 in words is "eighty million, five hundred eight thousand, three hundred forty-three".