79365361 has 2 divisors, whose sum is σ = 79365362. Its totient is φ = 79365360.

The previous prime is 79365353. The next prime is 79365371. The reversal of 79365361 is 16356397.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53802225 + 25563136 = 7335^2 + 5056^2 .

It is a cyclic number.

It is not a de Polignac number, because 79365361 - 2³ = 79365353 is a prime.

It is not a weakly prime, because it can be changed into another prime (79365371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39682680 + 39682681.

It is an arithmetic number, because the mean of its divisors is an integer number (39682681).

Almost surely, 2^79365361 is an apocalyptic number.

It is an amenable number.

79365361 is a deficient number, since it is larger than the sum of its proper divisors (1).

79365361 is an equidigital number, since it uses as much as digits as its factorization.

79365361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 40.

The square root of 79365361 is about 8908.7238704542. The cubic root of 79365361 is about 429.7445047923.

The spelling of 79365361 in words is "seventy-nine million, three hundred sixty-five thousand, three hundred sixty-one".