2061192259 has 4 divisors (see below), whose sum is σ = 2355648304. Its totient is φ = 1766736216.

The previous prime is 2061192247. The next prime is 2061192269. The reversal of 2061192259 is 9522911602.

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

It is not a de Polignac number, because 2061192259 - 2¹⁵ = 2061159491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061192269) 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, 147228012 + ... + 147228025.

It is an arithmetic number, because the mean of its divisors is an integer number (588912076).

Almost surely, 2^2061192259 is an apocalyptic number.

2061192259 is a deficient number, since it is larger than the sum of its proper divisors (294456045).

2061192259 is an equidigital number, since it uses as much as digits as its factorization.

2061192259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294456044.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 2061192259 is about 45400.3552739403. The cubic root of 2061192259 is about 1272.6417531791.

The spelling of 2061192259 in words is "two billion, sixty-one million, one hundred ninety-two thousand, two hundred fifty-nine".