47959861291 has 2 divisors, whose sum is σ = 47959861292. Its totient is φ = 47959861290.

The previous prime is 47959861289. The next prime is 47959861337. The reversal of 47959861291 is 19216895974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47959861291 - 2¹ = 47959861289 is a prime.

Together with 47959861289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47959861231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23979930645 + 23979930646.

It is an arithmetic number, because the mean of its divisors is an integer number (23979930646).

Almost surely, 2^47959861291 is an apocalyptic number.

47959861291 is a deficient number, since it is larger than the sum of its proper divisors (1).

47959861291 is an equidigital number, since it uses as much as digits as its factorization.

47959861291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 61.

The spelling of 47959861291 in words is "forty-seven billion, nine hundred fifty-nine million, eight hundred sixty-one thousand, two hundred ninety-one".