47143259 has 2 divisors, whose sum is σ = 47143260. Its totient is φ = 47143258.

The previous prime is 47143249. The next prime is 47143273. The reversal of 47143259 is 95234174.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47143259 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (47143249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23571629 + 23571630.

It is an arithmetic number, because the mean of its divisors is an integer number (23571630).

Almost surely, 2^47143259 is an apocalyptic number.

47143259 is a deficient number, since it is larger than the sum of its proper divisors (1).

47143259 is an equidigital number, since it uses as much as digits as its factorization.

47143259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 47143259 is about 6866.0948871975. The cubic root of 47143259 is about 361.2489005127.

The spelling of 47143259 in words is "forty-seven million, one hundred forty-three thousand, two hundred fifty-nine".