2042209595 has 4 divisors (see below), whose sum is σ = 2450651520. Its totient is φ = 1633767672.

The previous prime is 2042209523. The next prime is 2042209601. The reversal of 2042209595 is 5959022402.

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 2042209595 - 2²⁶ = 1975100731 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204220955 + ... + 204220964.

It is an arithmetic number, because the mean of its divisors is an integer number (612662880).

Almost surely, 2^2042209595 is an apocalyptic number.

2042209595 is a deficient number, since it is larger than the sum of its proper divisors (408441925).

2042209595 is an equidigital number, since it uses as much as digits as its factorization.

2042209595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408441924.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 2042209595 is about 45190.8131703779. The cubic root of 2042209595 is about 1268.7228765586.

The spelling of 2042209595 in words is "two billion, forty-two million, two hundred nine thousand, five hundred ninety-five".