80333713961 has 2 divisors, whose sum is σ = 80333713962. Its totient is φ = 80333713960.

The previous prime is 80333713939. The next prime is 80333713981. The reversal of 80333713961 is 16931733308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80267389225 + 66324736 = 283315^2 + 8144^2 .

It is a cyclic number.

It is not a de Polignac number, because 80333713961 - 2⁶ = 80333713897 is a prime.

It is not a weakly prime, because it can be changed into another prime (80333713921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40166856980 + 40166856981.

It is an arithmetic number, because the mean of its divisors is an integer number (40166856981).

Almost surely, 2^80333713961 is an apocalyptic number.

It is an amenable number.

80333713961 is a deficient number, since it is larger than the sum of its proper divisors (1).

80333713961 is an equidigital number, since it uses as much as digits as its factorization.

80333713961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 80333713961 in words is "eighty billion, three hundred thirty-three million, seven hundred thirteen thousand, nine hundred sixty-one".