159296447 has 2 divisors, whose sum is σ = 159296448. Its totient is φ = 159296446.

The previous prime is 159296441. The next prime is 159296461. The reversal of 159296447 is 744692951.

It is a weak prime.

It is an emirp because it is prime and its reverse (744692951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159296447 - 2⁸ = 159296191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159296441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79648223 + 79648224.

It is an arithmetic number, because the mean of its divisors is an integer number (79648224).

Almost surely, 2^159296447 is an apocalyptic number.

159296447 is a deficient number, since it is larger than the sum of its proper divisors (1).

159296447 is an equidigital number, since it uses as much as digits as its factorization.

159296447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 159296447 is about 12621.2696271017. The cubic root of 159296447 is about 542.0866305339.

The spelling of 159296447 in words is "one hundred fifty-nine million, two hundred ninety-six thousand, four hundred forty-seven".