17012344147 has 2 divisors, whose sum is σ = 17012344148. Its totient is φ = 17012344146.

The previous prime is 17012344123. The next prime is 17012344163. The reversal of 17012344147 is 74144321071.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17012344147 is a prime.

It is not a weakly prime, because it can be changed into another prime (17012344117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8506172073 + 8506172074.

It is an arithmetic number, because the mean of its divisors is an integer number (8506172074).

Almost surely, 2^17012344147 is an apocalyptic number.

17012344147 is a deficient number, since it is larger than the sum of its proper divisors (1).

17012344147 is an equidigital number, since it uses as much as digits as its factorization.

17012344147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 17012344147 in words is "seventeen billion, twelve million, three hundred forty-four thousand, one hundred forty-seven".