791052819 has 32 divisors (see below), whose sum is σ = 1099215360. Its totient is φ = 505747200.

The previous prime is 791052799. The next prime is 791052839. The reversal of 791052819 is 918250197.

It is an interprime number because it is at equal distance from previous prime (791052799) and next prime (791052839).

It is not a de Polignac number, because 791052819 - 2¹² = 791048723 is a prime.

It is a super-2 number, since 2×791052819² = 1251529124895693522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (791052839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1389967 + ... + 1390535.

It is an arithmetic number, because the mean of its divisors is an integer number (34350480).

Almost surely, 2^791052819 is an apocalyptic number.

791052819 is a deficient number, since it is larger than the sum of its proper divisors (308162541).

791052819 is a wasteful number, since it uses less digits than its factorization.

791052819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 791052819 is about 28125.6612188940. The cubic root of 791052819 is about 924.8440229818.

The spelling of 791052819 in words is "seven hundred ninety-one million, fifty-two thousand, eight hundred nineteen".