995061791 has 4 divisors (see below), whose sum is σ = 995641032. Its totient is φ = 994482552.

The previous prime is 995061773. The next prime is 995061817. The reversal of 995061791 is 197160599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 197160599 = 1049 ⋅187951.

It is a cyclic number.

It is not a de Polignac number, because 995061791 - 2²² = 990867487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995061701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287036 + ... + 290481.

It is an arithmetic number, because the mean of its divisors is an integer number (248910258).

Almost surely, 2^995061791 is an apocalyptic number.

995061791 is a deficient number, since it is larger than the sum of its proper divisors (579241).

995061791 is a wasteful number, since it uses less digits than its factorization.

995061791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579240.

The product of its (nonzero) digits is 153090, while the sum is 47.

The square root of 995061791 is about 31544.6000291651. The cubic root of 995061791 is about 998.3512133299.

The spelling of 995061791 in words is "nine hundred ninety-five million, sixty-one thousand, seven hundred ninety-one".