79912033 has 2 divisors, whose sum is σ = 79912034. Its totient is φ = 79912032.

The previous prime is 79912031. The next prime is 79912037. The reversal of 79912033 is 33021997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62204769 + 17707264 = 7887^2 + 4208^2 .

It is a cyclic number.

It is not a de Polignac number, because 79912033 - 2¹ = 79912031 is a prime.

Together with 79912031, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 79912033.

It is not a weakly prime, because it can be changed into another prime (79912031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39956016 + 39956017.

It is an arithmetic number, because the mean of its divisors is an integer number (39956017).

Almost surely, 2^79912033 is an apocalyptic number.

It is an amenable number.

79912033 is a deficient number, since it is larger than the sum of its proper divisors (1).

79912033 is an equidigital number, since it uses as much as digits as its factorization.

79912033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 79912033 is about 8939.3530526543. The cubic root of 79912033 is about 430.7289474538.

The spelling of 79912033 in words is "seventy-nine million, nine hundred twelve thousand, thirty-three".