79311041 has 4 divisors (see below), whose sum is σ = 80611284. Its totient is φ = 78010800.

The previous prime is 79310999. The next prime is 79311053. The reversal of 79311041 is 14011397.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1430416 + 77880625 = 1196^2 + 8825^2 .

It is a cyclic number.

It is not a de Polignac number, because 79311041 - 2¹⁸ = 79048897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79311041.

It is not an unprimeable number, because it can be changed into a prime (79311541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650030 + ... + 650151.

It is an arithmetic number, because the mean of its divisors is an integer number (20152821).

Almost surely, 2^79311041 is an apocalyptic number.

It is an amenable number.

79311041 is a deficient number, since it is larger than the sum of its proper divisors (1300243).

79311041 is a wasteful number, since it uses less digits than its factorization.

79311041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300242.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 79311041 is about 8905.6746515915. The cubic root of 79311041 is about 429.6464391335.

The spelling of 79311041 in words is "seventy-nine million, three hundred eleven thousand, forty-one".