993122798 has 16 divisors (see below), whose sum is σ = 1519760880. Its totient is φ = 486560256.

The previous prime is 993122783. The next prime is 993122873. The reversal of 993122798 is 897221399.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81998 + ... + 93326.

It is an arithmetic number, because the mean of its divisors is an integer number (94985055).

Almost surely, 2^993122798 is an apocalyptic number.

993122798 is a deficient number, since it is larger than the sum of its proper divisors (526638082).

993122798 is a wasteful number, since it uses less digits than its factorization.

993122798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211.

The product of its digits is 489888, while the sum is 50.

The square root of 993122798 is about 31513.8508913144. The cubic root of 993122798 is about 997.7023240620.

The spelling of 993122798 in words is "nine hundred ninety-three million, one hundred twenty-two thousand, seven hundred ninety-eight".