79044968441 has 2 divisors, whose sum is σ = 79044968442. Its totient is φ = 79044968440.

The previous prime is 79044968417. The next prime is 79044968467. The reversal of 79044968441 is 14486944097.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54653088400 + 24391880041 = 233780^2 + 156179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79044968441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (79044968141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39522484220 + 39522484221.

It is an arithmetic number, because the mean of its divisors is an integer number (39522484221).

Almost surely, 2^79044968441 is an apocalyptic number.

It is an amenable number.

79044968441 is a deficient number, since it is larger than the sum of its proper divisors (1).

79044968441 is an equidigital number, since it uses as much as digits as its factorization.

79044968441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 79044968441 in words is "seventy-nine billion, forty-four million, nine hundred sixty-eight thousand, four hundred forty-one".