47009333047 has 4 divisors (see below), whose sum is σ = 47036059840. Its totient is φ = 46982606256.

The previous prime is 47009333023. The next prime is 47009333117. The reversal of 47009333047 is 74033390074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47009333047 is a prime.

It is a super-3 number, since 3×47009333047³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47009333447) 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, 13360758 + ... + 13364275.

It is an arithmetic number, because the mean of its divisors is an integer number (11759014960).

Almost surely, 2^47009333047 is an apocalyptic number.

47009333047 is a deficient number, since it is larger than the sum of its proper divisors (26726793).

47009333047 is a wasteful number, since it uses less digits than its factorization.

47009333047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26726792.

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 47009333047 in words is "forty-seven billion, nine million, three hundred thirty-three thousand, forty-seven".