2095704991 has 4 divisors (see below), whose sum is σ = 2109583984. Its totient is φ = 2081826000.

The previous prime is 2095704979. The next prime is 2095705009. The reversal of 2095704991 is 1994075902.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2095704991 - 2¹¹ = 2095702943 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 (2095704491) 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, 6939270 + ... + 6939571.

It is an arithmetic number, because the mean of its divisors is an integer number (527395996).

Almost surely, 2^2095704991 is an apocalyptic number.

2095704991 is a deficient number, since it is larger than the sum of its proper divisors (13878993).

2095704991 is a wasteful number, since it uses less digits than its factorization.

2095704991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13878992.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 2095704991 is about 45778.8705736609. The cubic root of 2095704991 is about 1279.7055375298.

The spelling of 2095704991 in words is "two billion, ninety-five million, seven hundred four thousand, nine hundred ninety-one".