79804033 has 2 divisors, whose sum is σ = 79804034. Its totient is φ = 79804032.

The previous prime is 79804003. The next prime is 79804037. The reversal of 79804033 is 33040897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79780624 + 23409 = 8932^2 + 153^2 .

It is an emirp because it is prime and its reverse (33040897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79804033 - 2¹⁷ = 79672961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79804033.

It is not a weakly prime, because it can be changed into another prime (79804037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39902016 + 39902017.

It is an arithmetic number, because the mean of its divisors is an integer number (39902017).

Almost surely, 2^79804033 is an apocalyptic number.

It is an amenable number.

79804033 is a deficient number, since it is larger than the sum of its proper divisors (1).

79804033 is an equidigital number, since it uses as much as digits as its factorization.

79804033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 79804033 is about 8933.3103046967. The cubic root of 79804033 is about 430.5348185815.

The spelling of 79804033 in words is "seventy-nine million, eight hundred four thousand, thirty-three".