791179511 has 2 divisors, whose sum is σ = 791179512. Its totient is φ = 791179510.

The previous prime is 791179469. The next prime is 791179523. The reversal of 791179511 is 115971197.

It is a strong prime.

It is an emirp because it is prime and its reverse (115971197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 791179511 - 2⁶ = 791179447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791179531) 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, 395589755 + 395589756.

It is an arithmetic number, because the mean of its divisors is an integer number (395589756).

Almost surely, 2^791179511 is an apocalyptic number.

791179511 is a deficient number, since it is larger than the sum of its proper divisors (1).

791179511 is an equidigital number, since it uses as much as digits as its factorization.

791179511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19845, while the sum is 41.

The square root of 791179511 is about 28127.9133779952. The cubic root of 791179511 is about 924.8933935090.

The spelling of 791179511 in words is "seven hundred ninety-one million, one hundred seventy-nine thousand, five hundred eleven".