47964975983 has 8 divisors (see below), whose sum is σ = 49283311056. Its totient is φ = 46653710400.

The previous prime is 47964975979. The next prime is 47964976013. The reversal of 47964975983 is 38957946974.

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 47964975983 - 2² = 47964975979 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 (47964975913) 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, 1753616 + ... + 1780757.

It is an arithmetic number, because the mean of its divisors is an integer number (6160413882).

Almost surely, 2^47964975983 is an apocalyptic number.

47964975983 is a deficient number, since it is larger than the sum of its proper divisors (1318335073).

47964975983 is a wasteful number, since it uses less digits than its factorization.

47964975983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534745.

The product of its digits is 411505920, while the sum is 71.

The spelling of 47964975983 in words is "forty-seven billion, nine hundred sixty-four million, nine hundred seventy-five thousand, nine hundred eighty-three".