9445164293 has 4 divisors (see below), whose sum is σ = 9578194848. Its totient is φ = 9312133740.

The previous prime is 9445164277. The next prime is 9445164319. The reversal of 9445164293 is 3924615449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3924615449 = 149 ⋅26339701.

It is a cyclic number.

It is not a de Polignac number, because 9445164293 - 2⁴ = 9445164277 is a prime.

It is a super-2 number, since 2×9445164293² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9445164593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66515171 + ... + 66515312.

It is an arithmetic number, because the mean of its divisors is an integer number (2394548712).

Almost surely, 2^9445164293 is an apocalyptic number.

It is an amenable number.

9445164293 is a deficient number, since it is larger than the sum of its proper divisors (133030555).

9445164293 is a wasteful number, since it uses less digits than its factorization.

9445164293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133030554.

The product of its digits is 933120, while the sum is 47.

The square root of 9445164293 is about 97186.2351004503. The cubic root of 9445164293 is about 2113.8289372246.

The spelling of 9445164293 in words is "nine billion, four hundred forty-five million, one hundred sixty-four thousand, two hundred ninety-three".