47763871 has 2 divisors, whose sum is σ = 47763872. Its totient is φ = 47763870.

The previous prime is 47763803. The next prime is 47763883. The reversal of 47763871 is 17836774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47763871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47763071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23881935 + 23881936.

It is an arithmetic number, because the mean of its divisors is an integer number (23881936).

Almost surely, 2^47763871 is an apocalyptic number.

47763871 is a deficient number, since it is larger than the sum of its proper divisors (1).

47763871 is an equidigital number, since it uses as much as digits as its factorization.

47763871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 43.

The square root of 47763871 is about 6911.1410779986. The cubic root of 47763871 is about 362.8272013607.

The spelling of 47763871 in words is "forty-seven million, seven hundred sixty-three thousand, eight hundred seventy-one".