80704433 has 2 divisors, whose sum is σ = 80704434. Its totient is φ = 80704432.

The previous prime is 80704427. The next prime is 80704453. The reversal of 80704433 is 33440708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65157184 + 15547249 = 8072^2 + 3943^2 .

It is a cyclic number.

It is not a de Polignac number, because 80704433 - 2⁴ = 80704417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80704396 and 80704405.

It is not a weakly prime, because it can be changed into another prime (80704453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40352216 + 40352217.

It is an arithmetic number, because the mean of its divisors is an integer number (40352217).

Almost surely, 2^80704433 is an apocalyptic number.

It is an amenable number.

80704433 is a deficient number, since it is larger than the sum of its proper divisors (1).

80704433 is an equidigital number, since it uses as much as digits as its factorization.

80704433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 80704433 is about 8983.5646043205. The cubic root of 80704433 is about 432.1479563649.

The spelling of 80704433 in words is "eighty million, seven hundred four thousand, four hundred thirty-three".