80353499 has 2 divisors, whose sum is σ = 80353500. Its totient is φ = 80353498.

The previous prime is 80353439. The next prime is 80353501. The reversal of 80353499 is 99435308.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80353499 is a prime.

It is a Sophie Germain prime.

Together with 80353501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80353439) 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, 40176749 + 40176750.

It is an arithmetic number, because the mean of its divisors is an integer number (40176750).

Almost surely, 2^80353499 is an apocalyptic number.

80353499 is a deficient number, since it is larger than the sum of its proper divisors (1).

80353499 is an equidigital number, since it uses as much as digits as its factorization.

80353499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 80353499 is about 8964.0113230629. The cubic root of 80353499 is about 431.5206642547.

The spelling of 80353499 in words is "eighty million, three hundred fifty-three thousand, four hundred ninety-nine".