1930050565 has 8 divisors (see below), whose sum is σ = 2338547328. Its totient is φ = 1529049360.

The previous prime is 1930050559. The next prime is 1930050583. The reversal of 1930050565 is 5650500391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1930050565 - 2¹⁵ = 1930017797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1930050565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873321 + ... + 1874350.

It is an arithmetic number, because the mean of its divisors is an integer number (292318416).

Almost surely, 2^1930050565 is an apocalyptic number.

It is an amenable number.

1930050565 is a deficient number, since it is larger than the sum of its proper divisors (408496763).

1930050565 is a wasteful number, since it uses less digits than its factorization.

1930050565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747779.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 1930050565 is about 43932.3407639520. The cubic root of 1930050565 is about 1245.0579404549.

The spelling of 1930050565 in words is "one billion, nine hundred thirty million, fifty thousand, five hundred sixty-five".