9166429 has 2 divisors, whose sum is σ = 9166430. Its totient is φ = 9166428.

The previous prime is 9166427. The next prime is 9166441. The reversal of 9166429 is 9246619.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5890329 + 3276100 = 2427^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 9166429 - 2¹ = 9166427 is a prime.

It is a super-2 number, since 2×9166429² = 168046841224082, which contains 22 as substring.

Together with 9166427, it forms a pair of twin primes.

It is a Chen prime.

9166429 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9166427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4583214 + 4583215.

It is an arithmetic number, because the mean of its divisors is an integer number (4583215).

Almost surely, 2^9166429 is an apocalyptic number.

It is an amenable number.

9166429 is a deficient number, since it is larger than the sum of its proper divisors (1).

9166429 is an equidigital number, since it uses as much as digits as its factorization.

9166429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 9166429 is about 3027.6111044849. The cubic root of 9166429 is about 209.2827305326.

The spelling of 9166429 in words is "nine million, one hundred sixty-six thousand, four hundred twenty-nine".