47481029993 has 8 divisors (see below), whose sum is σ = 47639147520. Its totient is φ = 47322965520.

The previous prime is 47481029989. The next prime is 47481030011. The reversal of 47481029993 is 39992018474.

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

It is a cyclic number.

It is not a de Polignac number, because 47481029993 - 2² = 47481029989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47481029933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659928 + ... + 2677718.

It is an arithmetic number, because the mean of its divisors is an integer number (5954893440).

Almost surely, 2^47481029993 is an apocalyptic number.

It is an amenable number.

47481029993 is a deficient number, since it is larger than the sum of its proper divisors (158117527).

47481029993 is a wasteful number, since it uses less digits than its factorization.

47481029993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26527.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 47481029993 in words is "forty-seven billion, four hundred eighty-one million, twenty-nine thousand, nine hundred ninety-three".