797783892 has 24 divisors (see below), whose sum is σ = 1868372352. Its totient is φ = 264945600.

The previous prime is 797783891. The next prime is 797783893. The reversal of 797783892 is 298387797.

It is an interprime number because it is at equal distance from previous prime (797783891) and next prime (797783893).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797783891) 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, 119409 + ... + 125912.

It is an arithmetic number, because the mean of its divisors is an integer number (77848848).

Almost surely, 2^797783892 is an apocalyptic number.

It is an amenable number.

797783892 is an abundant number, since it is smaller than the sum of its proper divisors (1070588460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

797783892 is a wasteful number, since it uses less digits than its factorization.

797783892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245599 (or 245597 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 60.

The square root of 797783892 is about 28245.0684545108. The cubic root of 797783892 is about 927.4597854807.

The spelling of 797783892 in words is "seven hundred ninety-seven million, seven hundred eighty-three thousand, eight hundred ninety-two".