2095378049 has 4 divisors (see below), whose sum is σ = 2108724564. Its totient is φ = 2082031536.

The previous prime is 2095378037. The next prime is 2095378081. The reversal of 2095378049 is 9408735902.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 864771649 + 1230606400 = 29407^2 + 35080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2095378049 - 2⁸ = 2095377793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2095377994 and 2095378012.

It is not an unprimeable number, because it can be changed into a prime (2095378099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6673022 + ... + 6673335.

It is an arithmetic number, because the mean of its divisors is an integer number (527181141).

Almost surely, 2^2095378049 is an apocalyptic number.

It is an amenable number.

2095378049 is a deficient number, since it is larger than the sum of its proper divisors (13346515).

2095378049 is a wasteful number, since it uses less digits than its factorization.

2095378049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13346514.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 2095378049 is about 45775.2995511772. The cubic root of 2095378049 is about 1279.6389869340.

The spelling of 2095378049 in words is "two billion, ninety-five million, three hundred seventy-eight thousand, forty-nine".