47471206715 has 4 divisors (see below), whose sum is σ = 56965448064. Its totient is φ = 37976965368.

The previous prime is 47471206703. The next prime is 47471206723. The reversal of 47471206715 is 51760217474.

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-47471206715 is a prime.

It is a super-2 number, since 2×47471206715² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4747120667 + ... + 4747120676.

It is an arithmetic number, because the mean of its divisors is an integer number (14241362016).

Almost surely, 2^47471206715 is an apocalyptic number.

47471206715 is a deficient number, since it is larger than the sum of its proper divisors (9494241349).

47471206715 is an equidigital number, since it uses as much as digits as its factorization.

47471206715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494241348.

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 47471206715 in words is "forty-seven billion, four hundred seventy-one million, two hundred six thousand, seven hundred fifteen".