47148763 has 2 divisors, whose sum is σ = 47148764. Its totient is φ = 47148762.

The previous prime is 47148749. The next prime is 47148793. The reversal of 47148763 is 36784174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47148763 - 2⁹ = 47148251 is a prime.

It is not a weakly prime, because it can be changed into another prime (47148733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23574381 + 23574382.

It is an arithmetic number, because the mean of its divisors is an integer number (23574382).

Almost surely, 2^47148763 is an apocalyptic number.

47148763 is a deficient number, since it is larger than the sum of its proper divisors (1).

47148763 is an equidigital number, since it uses as much as digits as its factorization.

47148763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 40.

The square root of 47148763 is about 6866.4956855735. The cubic root of 47148763 is about 361.2629586313.

The spelling of 47148763 in words is "forty-seven million, one hundred forty-eight thousand, seven hundred sixty-three".