993279470 has 32 divisors (see below), whose sum is σ = 1834971840. Its totient is φ = 386979840.

The previous prime is 993279439. The next prime is 993279481. The reversal of 993279470 is 74972399.

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 15 ways as a sum of consecutive naturals, for example, 54926 + ... + 70734.

It is an arithmetic number, because the mean of its divisors is an integer number (57342870).

Almost surely, 2^993279470 is an apocalyptic number.

993279470 is a deficient number, since it is larger than the sum of its proper divisors (841692370).

993279470 is a wasteful number, since it uses less digits than its factorization.

993279470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15980.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 993279470 is about 31516.3365574110. The cubic root of 993279470 is about 997.7547861207.

The spelling of 993279470 in words is "nine hundred ninety-three million, two hundred seventy-nine thousand, four hundred seventy".