791273933 has 2 divisors, whose sum is σ = 791273934. Its totient is φ = 791273932.

The previous prime is 791273893. The next prime is 791273939. The reversal of 791273933 is 339372197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599368324 + 191905609 = 24482^2 + 13853^2 .

It is a cyclic number.

It is not a de Polignac number, because 791273933 - 2⁶ = 791273869 is a prime.

It is a super-2 number, since 2×791273933² = 1252228874090576978, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791273939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395636966 + 395636967.

It is an arithmetic number, because the mean of its divisors is an integer number (395636967).

Almost surely, 2^791273933 is an apocalyptic number.

It is an amenable number.

791273933 is a deficient number, since it is larger than the sum of its proper divisors (1).

791273933 is an equidigital number, since it uses as much as digits as its factorization.

791273933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326, while the sum is 44.

The square root of 791273933 is about 28129.5917673897. The cubic root of 791273933 is about 924.9301853323.

The spelling of 791273933 in words is "seven hundred ninety-one million, two hundred seventy-three thousand, nine hundred thirty-three".