167494917659 has 2 divisors, whose sum is σ = 167494917660. Its totient is φ = 167494917658.

The previous prime is 167494917643. The next prime is 167494917727. The reversal of 167494917659 is 956719494761.

It is an a-pointer prime, because the next prime (167494917727) can be obtained adding 167494917659 to its sum of digits (68).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 167494917659 - 2⁴ = 167494917643 is a prime.

It is not a weakly prime, because it can be changed into another prime (167494917619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83747458829 + 83747458830.

It is an arithmetic number, because the mean of its divisors is an integer number (83747458830).

Almost surely, 2^167494917659 is an apocalyptic number.

167494917659 is a deficient number, since it is larger than the sum of its proper divisors (1).

167494917659 is an equidigital number, since it uses as much as digits as its factorization.

167494917659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102876480, while the sum is 68.

The spelling of 167494917659 in words is "one hundred sixty-seven billion, four hundred ninety-four million, nine hundred seventeen thousand, six hundred fifty-nine".