995091577 has 2 divisors, whose sum is σ = 995091578. Its totient is φ = 995091576.

The previous prime is 995091569. The next prime is 995091613. The reversal of 995091577 is 775190599.

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., 812193001 + 182898576 = 28499^2 + 13524^2 .

It is a cyclic number.

It is not a de Polignac number, because 995091577 - 2³ = 995091569 is a prime.

It is not a weakly prime, because it can be changed into another prime (995091077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497545788 + 497545789.

It is an arithmetic number, because the mean of its divisors is an integer number (497545789).

Almost surely, 2^995091577 is an apocalyptic number.

It is an amenable number.

995091577 is a deficient number, since it is larger than the sum of its proper divisors (1).

995091577 is an equidigital number, since it uses as much as digits as its factorization.

995091577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 893025, while the sum is 52.

The square root of 995091577 is about 31545.0721508130. The cubic root of 995091577 is about 998.3611747189.

The spelling of 995091577 in words is "nine hundred ninety-five million, ninety-one thousand, five hundred seventy-seven".