47472010919 has 4 divisors (see below), whose sum is σ = 47492239944. Its totient is φ = 47451781896.

The previous prime is 47472010889. The next prime is 47472011047. The reversal of 47472010919 is 91901027474.

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 47472010919 - 2¹⁶ = 47471945383 is a prime.

It is a super-2 number, since 2×47472010919² (a number of 22 digits) contains 22 as substring.

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 47472010919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47472010819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10110992 + ... + 10115685.

It is an arithmetic number, because the mean of its divisors is an integer number (11873059986).

Almost surely, 2^47472010919 is an apocalyptic number.

47472010919 is a deficient number, since it is larger than the sum of its proper divisors (20229025).

47472010919 is a wasteful number, since it uses less digits than its factorization.

47472010919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20229024.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 47472010919 in words is "forty-seven billion, four hundred seventy-two million, ten thousand, nine hundred nineteen".