993471000392 has 16 divisors (see below), whose sum is σ = 2006047212540. Its totient is φ = 458525077056.

The previous prime is 993471000359. The next prime is 993471000407. The reversal of 993471000392 is 293000174399.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 711333680836 + 282137319556 = 843406^2 + 531166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4776302783 + ... + 4776302990.

Almost surely, 2^993471000392 is an apocalyptic number.

It is an amenable number.

993471000392 is an abundant number, since it is smaller than the sum of its proper divisors (1012576212148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

993471000392 is a wasteful number, since it uses less digits than its factorization.

993471000392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552605792 (or 9552605788 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 993471000392 in words is "nine hundred ninety-three billion, four hundred seventy-one million, three hundred ninety-two", and thus it is an aban number.