791244841 has 2 divisors, whose sum is σ = 791244842. Its totient is φ = 791244840.

The previous prime is 791244833. The next prime is 791244887. The reversal of 791244841 is 148442197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 745290000 + 45954841 = 27300^2 + 6779^2 .

It is a cyclic number.

It is not a de Polignac number, because 791244841 - 2³ = 791244833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 791244794 and 791244803.

It is not a weakly prime, because it can be changed into another prime (791244241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395622420 + 395622421.

It is an arithmetic number, because the mean of its divisors is an integer number (395622421).

Almost surely, 2^791244841 is an apocalyptic number.

It is an amenable number.

791244841 is a deficient number, since it is larger than the sum of its proper divisors (1).

791244841 is an equidigital number, since it uses as much as digits as its factorization.

791244841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 791244841 is about 28129.0746559498. The cubic root of 791244841 is about 924.9188498568.

The spelling of 791244841 in words is "seven hundred ninety-one million, two hundred forty-four thousand, eight hundred forty-one".