793944961 has 2 divisors, whose sum is σ = 793944962. Its totient is φ = 793944960.

The previous prime is 793944901. The next prime is 793944971. The reversal of 793944961 is 169449397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741527361 + 52417600 = 27231^2 + 7240^2 .

It is a cyclic number.

It is not a de Polignac number, because 793944961 - 2¹³ = 793936769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 793944899 and 793944908.

It is not a weakly prime, because it can be changed into another prime (793944901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396972480 + 396972481.

It is an arithmetic number, because the mean of its divisors is an integer number (396972481).

Almost surely, 2^793944961 is an apocalyptic number.

It is an amenable number.

793944961 is a deficient number, since it is larger than the sum of its proper divisors (1).

793944961 is an equidigital number, since it uses as much as digits as its factorization.

793944961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 52.

The square root of 793944961 is about 28177.0289597750. The cubic root of 793944961 is about 925.9697493799.

It can be divided in two parts, 7939 and 44961, that added together give a square (52900 = 230²).

The spelling of 793944961 in words is "seven hundred ninety-three million, nine hundred forty-four thousand, nine hundred sixty-one".