80033797 has 2 divisors, whose sum is σ = 80033798. Its totient is φ = 80033796.

The previous prime is 80033791. The next prime is 80033831. The reversal of 80033797 is 79733008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46867716 + 33166081 = 6846^2 + 5759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80033797 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 (80033791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40016898 + 40016899.

It is an arithmetic number, because the mean of its divisors is an integer number (40016899).

Almost surely, 2^80033797 is an apocalyptic number.

It is an amenable number.

80033797 is a deficient number, since it is larger than the sum of its proper divisors (1).

80033797 is an equidigital number, since it uses as much as digits as its factorization.

80033797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 80033797 is about 8946.1610202366. The cubic root of 80033797 is about 430.9476073214.

The spelling of 80033797 in words is "eighty million, thirty-three thousand, seven hundred ninety-seven".