995729173 has 2 divisors, whose sum is σ = 995729174. Its totient is φ = 995729172.

The previous prime is 995729107. The next prime is 995729177. The reversal of 995729173 is 371927599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 528218289 + 467510884 = 22983^2 + 21622^2 .

995729173 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 995729173 - 2²¹ = 993632021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 995729173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995729177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497864586 + 497864587.

It is an arithmetic number, because the mean of its divisors is an integer number (497864587).

Almost surely, 2^995729173 is an apocalyptic number.

It is an amenable number.

995729173 is a deficient number, since it is larger than the sum of its proper divisors (1).

995729173 is an equidigital number, since it uses as much as digits as its factorization.

995729173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1071630, while the sum is 52.

The square root of 995729173 is about 31555.1766434606. The cubic root of 995729173 is about 998.5743595151.

The spelling of 995729173 in words is "nine hundred ninety-five million, seven hundred twenty-nine thousand, one hundred seventy-three".