993927963 has 8 divisors (see below), whose sum is σ = 1514556928. Its totient is φ = 567958824.

The previous prime is 993927959. The next prime is 993927973. The reversal of 993927963 is 369729399.

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

It is not a de Polignac number, because 993927963 - 2² = 993927959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993927953) 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, 23664931 + ... + 23664972.

It is an arithmetic number, because the mean of its divisors is an integer number (189319616).

Almost surely, 2^993927963 is an apocalyptic number.

993927963 is a deficient number, since it is larger than the sum of its proper divisors (520628965).

993927963 is a wasteful number, since it uses less digits than its factorization.

993927963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47329913.

The product of its digits is 4960116, while the sum is 57.

The square root of 993927963 is about 31526.6230827217. The cubic root of 993927963 is about 997.9718771652.

The spelling of 993927963 in words is "nine hundred ninety-three million, nine hundred twenty-seven thousand, nine hundred sixty-three".