9168769 has 2 divisors, whose sum is σ = 9168770. Its totient is φ = 9168768.

The previous prime is 9168767. The next prime is 9168793. The reversal of 9168769 is 9678619.

9168769 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8880400 + 288369 = 2980^2 + 537^2 .

It is a cyclic number.

It is not a de Polignac number, because 9168769 - 2¹ = 9168767 is a prime.

It is a super-2 number, since 2×9168769² = 168132649950722, which contains 22 as substring.

Together with 9168767, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9168767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4584384 + 4584385.

It is an arithmetic number, because the mean of its divisors is an integer number (4584385).

Almost surely, 2^9168769 is an apocalyptic number.

It is an amenable number.

9168769 is a deficient number, since it is larger than the sum of its proper divisors (1).

9168769 is an equidigital number, since it uses as much as digits as its factorization.

9168769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 46.

The square root of 9168769 is about 3027.9975231166. The cubic root of 9168769 is about 209.3005375369.

The spelling of 9168769 in words is "nine million, one hundred sixty-eight thousand, seven hundred sixty-nine".