47120084287 has 4 divisors (see below), whose sum is σ = 47131199136. Its totient is φ = 47108969440.

The previous prime is 47120084281. The next prime is 47120084293. The reversal of 47120084287 is 78248002174.

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

It is an interprime number because it is at equal distance from previous prime (47120084281) and next prime (47120084293).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47120084287 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 (47120084281) 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, 5551063 + ... + 5559544.

It is an arithmetic number, because the mean of its divisors is an integer number (11782799784).

Almost surely, 2^47120084287 is an apocalyptic number.

47120084287 is a deficient number, since it is larger than the sum of its proper divisors (11114849).

47120084287 is a wasteful number, since it uses less digits than its factorization.

47120084287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11114848.

The product of its (nonzero) digits is 200704, while the sum is 43.

The spelling of 47120084287 in words is "forty-seven billion, one hundred twenty million, eighty-four thousand, two hundred eighty-seven".