79339933 has 2 divisors, whose sum is σ = 79339934. Its totient is φ = 79339932.

The previous prime is 79339921. The next prime is 79339963. The reversal of 79339933 is 33993397.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78375609 + 964324 = 8853^2 + 982^2 .

It is a cyclic number.

It is not a de Polignac number, because 79339933 - 2²⁵ = 45785501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79339913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39669966 + 39669967.

It is an arithmetic number, because the mean of its divisors is an integer number (39669967).

Almost surely, 2^79339933 is an apocalyptic number.

It is an amenable number.

79339933 is a deficient number, since it is larger than the sum of its proper divisors (1).

79339933 is an equidigital number, since it uses as much as digits as its factorization.

79339933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 413343, while the sum is 46.

The square root of 79339933 is about 8907.2966156966. The cubic root of 79339933 is about 429.6986043711.

The spelling of 79339933 in words is "seventy-nine million, three hundred thirty-nine thousand, nine hundred thirty-three".