938947459039 has 4 divisors (see below), whose sum is σ = 939763226880. Its totient is φ = 938131691200.

The previous prime is 938947459031. The next prime is 938947459063. The reversal of 938947459039 is 930954749839.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 938947459039 - 2³ = 938947459031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938947459031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407882194 + ... + 407884495.

It is an arithmetic number, because the mean of its divisors is an integer number (234940806720).

Almost surely, 2^938947459039 is an apocalyptic number.

938947459039 is a deficient number, since it is larger than the sum of its proper divisors (815767841).

938947459039 is a wasteful number, since it uses less digits than its factorization.

938947459039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815767840.

The product of its (nonzero) digits is 264539520, while the sum is 70.

The spelling of 938947459039 in words is "nine hundred thirty-eight billion, nine hundred forty-seven million, four hundred fifty-nine thousand, thirty-nine".