47001863 has 2 divisors, whose sum is σ = 47001864. Its totient is φ = 47001862.

The previous prime is 47001847. The next prime is 47001893. The reversal of 47001863 is 36810074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47001863 - 2⁴ = 47001847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47001893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23500931 + 23500932.

It is an arithmetic number, because the mean of its divisors is an integer number (23500932).

Almost surely, 2^47001863 is an apocalyptic number.

47001863 is a deficient number, since it is larger than the sum of its proper divisors (1).

47001863 is an equidigital number, since it uses as much as digits as its factorization.

47001863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 47001863 is about 6855.7904722942. The cubic root of 47001863 is about 360.8873762083.

The spelling of 47001863 in words is "forty-seven million, one thousand, eight hundred sixty-three".