17378062139 has 2 divisors, whose sum is σ = 17378062140. Its totient is φ = 17378062138.

The previous prime is 17378062111. The next prime is 17378062147. The reversal of 17378062139 is 93126087371.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17378062139 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 17378062093 and 17378062102.

It is not a weakly prime, because it can be changed into another prime (17378065139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8689031069 + 8689031070.

It is an arithmetic number, because the mean of its divisors is an integer number (8689031070).

Almost surely, 2^17378062139 is an apocalyptic number.

17378062139 is a deficient number, since it is larger than the sum of its proper divisors (1).

17378062139 is an equidigital number, since it uses as much as digits as its factorization.

17378062139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 17378062139 in words is "seventeen billion, three hundred seventy-eight million, sixty-two thousand, one hundred thirty-nine".