79413329 has 2 divisors, whose sum is σ = 79413330. Its totient is φ = 79413328.

The previous prime is 79413317. The next prime is 79413337. The reversal of 79413329 is 92331497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75603025 + 3810304 = 8695^2 + 1952^2 .

It is an emirp because it is prime and its reverse (92331497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79413329 - 2⁸ = 79413073 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79413292 and 79413301.

It is not a weakly prime, because it can be changed into another prime (79412329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39706664 + 39706665.

It is an arithmetic number, because the mean of its divisors is an integer number (39706665).

Almost surely, 2^79413329 is an apocalyptic number.

It is an amenable number.

79413329 is a deficient number, since it is larger than the sum of its proper divisors (1).

79413329 is an equidigital number, since it uses as much as digits as its factorization.

79413329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 38.

The square root of 79413329 is about 8911.4156563365. The cubic root of 79413329 is about 429.8310657830.

The spelling of 79413329 in words is "seventy-nine million, four hundred thirteen thousand, three hundred twenty-nine".