1980000595 has 4 divisors (see below), whose sum is σ = 2376000720. Its totient is φ = 1584000472.

The previous prime is 1980000571. The next prime is 1980000613. The reversal of 1980000595 is 5950000891.

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 1980000595 - 2⁹ = 1980000083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198000055 + ... + 198000064.

It is an arithmetic number, because the mean of its divisors is an integer number (594000180).

Almost surely, 2^1980000595 is an apocalyptic number.

1980000595 is a deficient number, since it is larger than the sum of its proper divisors (396000125).

1980000595 is an equidigital number, since it uses as much as digits as its factorization.

1980000595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396000124.

The product of its (nonzero) digits is 16200, while the sum is 37.

The square root of 1980000595 is about 44497.1976083888. The cubic root of 1980000595 is about 1255.7073614260.

The spelling of 1980000595 in words is "one billion, nine hundred eighty million, five hundred ninety-five", and thus it is an aban number.