47145359 has 2 divisors, whose sum is σ = 47145360. Its totient is φ = 47145358.

The previous prime is 47145353. The next prime is 47145361. The reversal of 47145359 is 95354174.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47145359 is a prime.

It is a Sophie Germain prime.

Together with 47145361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47145353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23572679 + 23572680.

It is an arithmetic number, because the mean of its divisors is an integer number (23572680).

Almost surely, 2^47145359 is an apocalyptic number.

47145359 is a deficient number, since it is larger than the sum of its proper divisors (1).

47145359 is an equidigital number, since it uses as much as digits as its factorization.

47145359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 47145359 is about 6866.2478108498. The cubic root of 47145359 is about 361.2542643861.

The spelling of 47145359 in words is "forty-seven million, one hundred forty-five thousand, three hundred fifty-nine".