47461029991 has 2 divisors, whose sum is σ = 47461029992. Its totient is φ = 47461029990.

The previous prime is 47461029961. The next prime is 47461030033. The reversal of 47461029991 is 19992016474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47461029991 - 2¹⁵ = 47460997223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47461029961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23730514995 + 23730514996.

It is an arithmetic number, because the mean of its divisors is an integer number (23730514996).

Almost surely, 2^47461029991 is an apocalyptic number.

47461029991 is a deficient number, since it is larger than the sum of its proper divisors (1).

47461029991 is an equidigital number, since it uses as much as digits as its factorization.

47461029991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 47461029991 in words is "forty-seven billion, four hundred sixty-one million, twenty-nine thousand, nine hundred ninety-one".