80486933 has 2 divisors, whose sum is σ = 80486934. Its totient is φ = 80486932.

The previous prime is 80486929. The next prime is 80486941. The reversal of 80486933 is 33968408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72880369 + 7606564 = 8537^2 + 2758^2 .

It is a cyclic number.

It is not a de Polignac number, because 80486933 - 2² = 80486929 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80486963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40243466 + 40243467.

It is an arithmetic number, because the mean of its divisors is an integer number (40243467).

Almost surely, 2^80486933 is an apocalyptic number.

It is an amenable number.

80486933 is a deficient number, since it is larger than the sum of its proper divisors (1).

80486933 is an equidigital number, since it uses as much as digits as its factorization.

80486933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 80486933 is about 8971.4509974697. The cubic root of 80486933 is about 431.7593914060.

The spelling of 80486933 in words is "eighty million, four hundred eighty-six thousand, nine hundred thirty-three".