811053799 has 8 divisors (see below), whose sum is σ = 860479200. Its totient is φ = 761819136.

The previous prime is 811053773. The next prime is 811053823. The reversal of 811053799 is 997350118.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 811053799 - 2⁷ = 811053671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (811053709) 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 7 ways as a sum of consecutive naturals, for example, 38874 + ... + 55975.

It is an arithmetic number, because the mean of its divisors is an integer number (107559900).

Almost surely, 2^811053799 is an apocalyptic number.

811053799 is a deficient number, since it is larger than the sum of its proper divisors (49425401).

811053799 is a wasteful number, since it uses less digits than its factorization.

811053799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95369.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 811053799 is about 28479.0062853324. The cubic root of 811053799 is about 932.5738233356.

The spelling of 811053799 in words is "eight hundred eleven million, fifty-three thousand, seven hundred ninety-nine".