17551314139 has 2 divisors, whose sum is σ = 17551314140. Its totient is φ = 17551314138.

The previous prime is 17551314119. The next prime is 17551314161. The reversal of 17551314139 is 93141315571.

It is a weak prime.

It is an emirp because it is prime and its reverse (93141315571) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17551314139 - 2²³ = 17542925531 is a prime.

It is a super-2 number, since 2×17551314139² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17551314119) 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, 8775657069 + 8775657070.

It is an arithmetic number, because the mean of its divisors is an integer number (8775657070).

Almost surely, 2^17551314139 is an apocalyptic number.

17551314139 is a deficient number, since it is larger than the sum of its proper divisors (1).

17551314139 is an equidigital number, since it uses as much as digits as its factorization.

17551314139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 40.

The spelling of 17551314139 in words is "seventeen billion, five hundred fifty-one million, three hundred fourteen thousand, one hundred thirty-nine".