791241951289 has 4 divisors (see below), whose sum is σ = 791253466624. Its totient is φ = 791230435956.

The previous prime is 791241951277. The next prime is 791241951301. The reversal of 791241951289 is 982159142197.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (791241951277) and next prime (791241951301).

It is a cyclic number.

It is not a de Polignac number, because 791241951289 - 2¹⁷ = 791241820217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (791241951209) 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 in 3 ways as a sum of consecutive naturals, for example, 5653977 + ... + 5792230.

It is an arithmetic number, because the mean of its divisors is an integer number (197813366656).

Almost surely, 2^791241951289 is an apocalyptic number.

It is an amenable number.

791241951289 is a deficient number, since it is larger than the sum of its proper divisors (11515335).

791241951289 is a wasteful number, since it uses less digits than its factorization.

791241951289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11515334.

The product of its digits is 3265920, while the sum is 58.

The spelling of 791241951289 in words is "seven hundred ninety-one billion, two hundred forty-one million, nine hundred fifty-one thousand, two hundred eighty-nine".