995618873 has 2 divisors, whose sum is σ = 995618874. Its totient is φ = 995618872.

The previous prime is 995618863. The next prime is 995618879. The reversal of 995618873 is 378816599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 899520064 + 96098809 = 29992^2 + 9803^2 .

It is a cyclic number.

It is not a de Polignac number, because 995618873 - 2⁴ = 995618857 is a prime.

It is not a weakly prime, because it can be changed into another prime (995618879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497809436 + 497809437.

It is an arithmetic number, because the mean of its divisors is an integer number (497809437).

Almost surely, 2^995618873 is an apocalyptic number.

It is an amenable number.

995618873 is a deficient number, since it is larger than the sum of its proper divisors (1).

995618873 is an equidigital number, since it uses as much as digits as its factorization.

995618873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 56.

The square root of 995618873 is about 31553.4288628035. The cubic root of 995618873 is about 998.5374864301.

The spelling of 995618873 in words is "nine hundred ninety-five million, six hundred eighteen thousand, eight hundred seventy-three".