47143127 has 2 divisors, whose sum is σ = 47143128. Its totient is φ = 47143126.

The previous prime is 47143111. The next prime is 47143141. The reversal of 47143127 is 72134174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47143127 - 2⁴ = 47143111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47143127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47143147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23571563 + 23571564.

It is an arithmetic number, because the mean of its divisors is an integer number (23571564).

Almost surely, 2^47143127 is an apocalyptic number.

47143127 is a deficient number, since it is larger than the sum of its proper divisors (1).

47143127 is an equidigital number, since it uses as much as digits as its factorization.

47143127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 29.

The square root of 47143127 is about 6866.0852747399. The cubic root of 47143127 is about 361.2485633496.

The spelling of 47143127 in words is "forty-seven million, one hundred forty-three thousand, one hundred twenty-seven".