791453129 has 2 divisors, whose sum is σ = 791453130. Its totient is φ = 791453128.

The previous prime is 791453099. The next prime is 791453147. The reversal of 791453129 is 921354197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 766182400 + 25270729 = 27680^2 + 5027^2 .

It is a cyclic number.

It is not a de Polignac number, because 791453129 - 2⁸ = 791452873 is a prime.

It is not a weakly prime, because it can be changed into another prime (791453149) 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, 395726564 + 395726565.

It is an arithmetic number, because the mean of its divisors is an integer number (395726565).

Almost surely, 2^791453129 is an apocalyptic number.

It is an amenable number.

791453129 is a deficient number, since it is larger than the sum of its proper divisors (1).

791453129 is an equidigital number, since it uses as much as digits as its factorization.

791453129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 791453129 is about 28132.7767737207. The cubic root of 791453129 is about 925.0000015583. Note that the first 5 decimals are identical.

The spelling of 791453129 in words is "seven hundred ninety-one million, four hundred fifty-three thousand, one hundred twenty-nine".