17247630139 has 2 divisors, whose sum is σ = 17247630140. Its totient is φ = 17247630138.

The previous prime is 17247630137. The next prime is 17247630167. The reversal of 17247630139 is 93103674271.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17247630139 - 2¹ = 17247630137 is a prime.

Together with 17247630137, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 17247630095 and 17247630104.

It is not a weakly prime, because it can be changed into another prime (17247630137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8623815069 + 8623815070.

It is an arithmetic number, because the mean of its divisors is an integer number (8623815070).

Almost surely, 2^17247630139 is an apocalyptic number.

17247630139 is a deficient number, since it is larger than the sum of its proper divisors (1).

17247630139 is an equidigital number, since it uses as much as digits as its factorization.

17247630139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 17247630139 in words is "seventeen billion, two hundred forty-seven million, six hundred thirty thousand, one hundred thirty-nine".