17247389835139 has 2 divisors, whose sum is σ = 17247389835140. Its totient is φ = 17247389835138.

The previous prime is 17247389835113. The next prime is 17247389835163. The reversal of 17247389835139 is 93153898374271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17247389835139 - 2³³ = 17238799900547 is a prime.

It is a super-2 number, since 2×17247389835139² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17247389335139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8623694917569 + 8623694917570.

It is an arithmetic number, because the mean of its divisors is an integer number (8623694917570).

Almost surely, 2^{17247389835139} is an apocalyptic number.

17247389835139 is a deficient number, since it is larger than the sum of its proper divisors (1).

17247389835139 is an equidigital number, since it uses as much as digits as its factorization.

17247389835139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274337280, while the sum is 70.

The spelling of 17247389835139 in words is "seventeen trillion, two hundred forty-seven billion, three hundred eighty-nine million, eight hundred thirty-five thousand, one hundred thirty-nine".