80333479 has 2 divisors, whose sum is σ = 80333480. Its totient is φ = 80333478.

The previous prime is 80333471. The next prime is 80333489. The reversal of 80333479 is 97433308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80333479 - 2³ = 80333471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80333471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40166739 + 40166740.

It is an arithmetic number, because the mean of its divisors is an integer number (40166740).

Almost surely, 2^80333479 is an apocalyptic number.

80333479 is a deficient number, since it is larger than the sum of its proper divisors (1).

80333479 is an equidigital number, since it uses as much as digits as its factorization.

80333479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 80333479 is about 8962.8945659313. The cubic root of 80333479 is about 431.4848236198.

The spelling of 80333479 in words is "eighty million, three hundred thirty-three thousand, four hundred seventy-nine".