934989173 has 2 divisors, whose sum is σ = 934989174. Its totient is φ = 934989172.

The previous prime is 934989161. The next prime is 934989191. The reversal of 934989173 is 371989439.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 823517809 + 111471364 = 28697^2 + 10558^2 .

It is a cyclic number.

It is not a de Polignac number, because 934989173 - 2²⁸ = 666553717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (934989193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467494586 + 467494587.

It is an arithmetic number, because the mean of its divisors is an integer number (467494587).

Almost surely, 2^934989173 is an apocalyptic number.

It is an amenable number.

934989173 is a deficient number, since it is larger than the sum of its proper divisors (1).

934989173 is an equidigital number, since it uses as much as digits as its factorization.

934989173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 53.

The square root of 934989173 is about 30577.5926619477. The cubic root of 934989173 is about 977.8423908542.

The spelling of 934989173 in words is "nine hundred thirty-four million, nine hundred eighty-nine thousand, one hundred seventy-three".