993473039 has 16 divisors (see below), whose sum is σ = 1108840320. Its totient is φ = 883787520.

The previous prime is 993473011. The next prime is 993473057. The reversal of 993473039 is 930374399.

It is a cyclic number.

It is not a de Polignac number, because 993473039 - 2⁸ = 993472783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 993472984 and 993473002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993473059) 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 15 ways as a sum of consecutive naturals, for example, 230474 + ... + 234744.

It is an arithmetic number, because the mean of its divisors is an integer number (69302520).

Almost surely, 2^993473039 is an apocalyptic number.

993473039 is a deficient number, since it is larger than the sum of its proper divisors (115367281).

993473039 is a wasteful number, since it uses less digits than its factorization.

993473039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930.

The product of its (nonzero) digits is 551124, while the sum is 47.

The square root of 993473039 is about 31519.4073389713. The cubic root of 993473039 is about 997.8195956254.

The spelling of 993473039 in words is "nine hundred ninety-three million, four hundred seventy-three thousand, thirty-nine".