9145693 has 2 divisors, whose sum is σ = 9145694. Its totient is φ = 9145692.

The previous prime is 9145673. The next prime is 9145699. The reversal of 9145693 is 3965419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8508889 + 636804 = 2917^2 + 798^2 .

It is an emirp because it is prime and its reverse (3965419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9145693 - 2¹³ = 9137501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9145699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4572846 + 4572847.

It is an arithmetic number, because the mean of its divisors is an integer number (4572847).

Almost surely, 2^9145693 is an apocalyptic number.

It is an amenable number.

9145693 is a deficient number, since it is larger than the sum of its proper divisors (1).

9145693 is an equidigital number, since it uses as much as digits as its factorization.

9145693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 37.

The square root of 9145693 is about 3024.1846835139. The cubic root of 9145693 is about 209.1248005039.

The spelling of 9145693 in words is "nine million, one hundred forty-five thousand, six hundred ninety-three".