17147161627 has 2 divisors, whose sum is σ = 17147161628. Its totient is φ = 17147161626.

The previous prime is 17147161613. The next prime is 17147161723. The reversal of 17147161627 is 72616174171.

It is a weak prime.

It is an emirp because it is prime and its reverse (72616174171) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17147161627 is a prime.

It is a super-2 number, since 2×17147161627² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17147161607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8573580813 + 8573580814.

It is an arithmetic number, because the mean of its divisors is an integer number (8573580814).

Almost surely, 2^17147161627 is an apocalyptic number.

17147161627 is a deficient number, since it is larger than the sum of its proper divisors (1).

17147161627 is an equidigital number, since it uses as much as digits as its factorization.

17147161627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98784, while the sum is 43.

The spelling of 17147161627 in words is "seventeen billion, one hundred forty-seven million, one hundred sixty-one thousand, six hundred twenty-seven".