2109132341 has 4 divisors (see below), whose sum is σ = 2110495500. Its totient is φ = 2107769184.

The previous prime is 2109132323. The next prime is 2109132343. The reversal of 2109132341 is 1432319012.

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 279859441 + 1829272900 = 16729^2 + 42770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2109132341 - 2¹⁰ = 2109131317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2109132341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109132343) 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, 679256 + ... + 682353.

It is an arithmetic number, because the mean of its divisors is an integer number (527623875).

Almost surely, 2^2109132341 is an apocalyptic number.

It is an amenable number.

2109132341 is a deficient number, since it is larger than the sum of its proper divisors (1363159).

2109132341 is a wasteful number, since it uses less digits than its factorization.

2109132341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363158.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2109132341 is about 45925.2908646206. The cubic root of 2109132341 is about 1282.4327799227.

The spelling of 2109132341 in words is "two billion, one hundred nine million, one hundred thirty-two thousand, three hundred forty-one".