47146387969 has 8 divisors (see below), whose sum is σ = 47273085440. Its totient is φ = 47019852000.

The previous prime is 47146387931. The next prime is 47146387973. The reversal of 47146387969 is 96978364174.

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 47146387969 - 2¹¹ = 47146385921 is a prime.

It is a super-3 number, since 3×47146387969³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 47146387969.

It is not an unprimeable number, because it can be changed into a prime (47146387909) 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, 556012 + ... + 635170.

It is an arithmetic number, because the mean of its divisors is an integer number (5909135680).

Almost surely, 2^47146387969 is an apocalyptic number.

It is an amenable number.

47146387969 is a deficient number, since it is larger than the sum of its proper divisors (126697471).

47146387969 is an equidigital number, since it uses as much as digits as its factorization.

47146387969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80751.

The product of its digits is 54867456, while the sum is 64.

The spelling of 47146387969 in words is "forty-seven billion, one hundred forty-six million, three hundred eighty-seven thousand, nine hundred sixty-nine".