995577313 has 2 divisors, whose sum is σ = 995577314. Its totient is φ = 995577312.

The previous prime is 995577263. The next prime is 995577343. The reversal of 995577313 is 313775599.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 909143104 + 86434209 = 30152^2 + 9297^2 .

It is an emirp because it is prime and its reverse (313775599) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995577313 is a prime.

It is not a weakly prime, because it can be changed into another prime (995577343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497788656 + 497788657.

It is an arithmetic number, because the mean of its divisors is an integer number (497788657).

Almost surely, 2^995577313 is an apocalyptic number.

It is an amenable number.

995577313 is a deficient number, since it is larger than the sum of its proper divisors (1).

995577313 is an equidigital number, since it uses as much as digits as its factorization.

995577313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 893025, while the sum is 49.

The square root of 995577313 is about 31552.7702904198. The cubic root of 995577313 is about 998.5235922930.

The spelling of 995577313 in words is "nine hundred ninety-five million, five hundred seventy-seven thousand, three hundred thirteen".