47507383999 has 4 divisors (see below), whose sum is σ = 47849163880. Its totient is φ = 47165604120.

The previous prime is 47507383997. The next prime is 47507384021. The reversal of 47507383999 is 99938370574.

It is a happy number.

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 47507383999 - 2¹ = 47507383997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47507383999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47507383991) 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, 170889732 + ... + 170890009.

It is an arithmetic number, because the mean of its divisors is an integer number (11962290970).

Almost surely, 2^47507383999 is an apocalyptic number.

47507383999 is a deficient number, since it is larger than the sum of its proper divisors (341779881).

47507383999 is a wasteful number, since it uses less digits than its factorization.

47507383999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341779880.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 47507383999 in words is "forty-seven billion, five hundred seven million, three hundred eighty-three thousand, nine hundred ninety-nine".