47820587567 has 2 divisors, whose sum is σ = 47820587568. Its totient is φ = 47820587566.

The previous prime is 47820587539. The next prime is 47820587611. The reversal of 47820587567 is 76578502874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47820587567 - 2¹² = 47820583471 is a prime.

It is a super-2 number, since 2×47820587567² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47820587467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23910293783 + 23910293784.

It is an arithmetic number, because the mean of its divisors is an integer number (23910293784).

Almost surely, 2^47820587567 is an apocalyptic number.

47820587567 is a deficient number, since it is larger than the sum of its proper divisors (1).

47820587567 is an equidigital number, since it uses as much as digits as its factorization.

47820587567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26342400, while the sum is 59.

The spelling of 47820587567 in words is "forty-seven billion, eight hundred twenty million, five hundred eighty-seven thousand, five hundred sixty-seven".