79740233 has 2 divisors, whose sum is σ = 79740234. Its totient is φ = 79740232.

The previous prime is 79740209. The next prime is 79740257. The reversal of 79740233 is 33204797.

It is a balanced prime because it is at equal distance from previous prime (79740209) and next prime (79740257).

It can be written as a sum of positive squares in only one way, i.e., 44729344 + 35010889 = 6688^2 + 5917^2 .

It is a cyclic number.

It is not a de Polignac number, because 79740233 - 2²² = 75545929 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 79740193 and 79740202.

It is not a weakly prime, because it can be changed into another prime (79740263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39870116 + 39870117.

It is an arithmetic number, because the mean of its divisors is an integer number (39870117).

Almost surely, 2^79740233 is an apocalyptic number.

It is an amenable number.

79740233 is a deficient number, since it is larger than the sum of its proper divisors (1).

79740233 is an equidigital number, since it uses as much as digits as its factorization.

79740233 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 35.

The square root of 79740233 is about 8929.7386859863. The cubic root of 79740233 is about 430.4200564426.

The spelling of 79740233 in words is "seventy-nine million, seven hundred forty thousand, two hundred thirty-three".