2675630191 has 4 divisors (see below), whose sum is σ = 2881447912. Its totient is φ = 2469812472.

The previous prime is 2675630137. The next prime is 2675630197. The reversal of 2675630191 is 1910365762.

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 2675630191 - 2⁹ = 2675629679 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 (2675630197) 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, 102908841 + ... + 102908866.

It is an arithmetic number, because the mean of its divisors is an integer number (720361978).

Almost surely, 2^2675630191 is an apocalyptic number.

2675630191 is a deficient number, since it is larger than the sum of its proper divisors (205817721).

2675630191 is a wasteful number, since it uses less digits than its factorization.

2675630191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205817720.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 2675630191 is about 51726.4940915195. The cubic root of 2675630191 is about 1388.2745512350.

The spelling of 2675630191 in words is "two billion, six hundred seventy-five million, six hundred thirty thousand, one hundred ninety-one".