47851963 has 2 divisors, whose sum is σ = 47851964. Its totient is φ = 47851962.

The previous prime is 47851939. The next prime is 47851987. The reversal of 47851963 is 36915874.

It is a balanced prime because it is at equal distance from previous prime (47851939) and next prime (47851987).

It is a cyclic number.

It is not a de Polignac number, because 47851963 - 2⁵ = 47851931 is a prime.

It is not a weakly prime, because it can be changed into another prime (47851913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23925981 + 23925982.

It is an arithmetic number, because the mean of its divisors is an integer number (23925982).

Almost surely, 2^47851963 is an apocalyptic number.

47851963 is a deficient number, since it is larger than the sum of its proper divisors (1).

47851963 is an equidigital number, since it uses as much as digits as its factorization.

47851963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The square root of 47851963 is about 6917.5113299510. The cubic root of 47851963 is about 363.0501212075.

It can be divided in two parts, 478 and 51963, that added together give a square (52441 = 229²).

The spelling of 47851963 in words is "forty-seven million, eight hundred fifty-one thousand, nine hundred sixty-three".