47344159 has 2 divisors, whose sum is σ = 47344160. Its totient is φ = 47344158.

The previous prime is 47344139. The next prime is 47344169. The reversal of 47344159 is 95144374.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47344159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47344109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23672079 + 23672080.

It is an arithmetic number, because the mean of its divisors is an integer number (23672080).

Almost surely, 2^47344159 is an apocalyptic number.

47344159 is a deficient number, since it is larger than the sum of its proper divisors (1).

47344159 is an equidigital number, since it uses as much as digits as its factorization.

47344159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 47344159 is about 6880.7091930992. The cubic root of 47344159 is about 361.7613248189.

The spelling of 47344159 in words is "forty-seven million, three hundred forty-four thousand, one hundred fifty-nine".