1932005165 has 4 divisors (see below), whose sum is σ = 2318406204. Its totient is φ = 1545604128.

The previous prime is 1932005123. The next prime is 1932005167. The reversal of 1932005165 is 5615002391.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5615002391 = 48757 ⋅115163.

It can be written as a sum of positive squares in 2 ways, for example, as 1024128004 + 907877161 = 32002^2 + 30131^2 .

It is a cyclic number.

It is not a de Polignac number, because 1932005165 - 2¹⁶ = 1931939629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1932005167) 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, 193200512 + ... + 193200521.

It is an arithmetic number, because the mean of its divisors is an integer number (579601551).

Almost surely, 2^1932005165 is an apocalyptic number.

It is an amenable number.

1932005165 is a deficient number, since it is larger than the sum of its proper divisors (386401039).

1932005165 is an equidigital number, since it uses as much as digits as its factorization.

1932005165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386401038.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 1932005165 is about 43954.5807055419. The cubic root of 1932005165 is about 1245.4780968387.

The spelling of 1932005165 in words is "one billion, nine hundred thirty-two million, five thousand, one hundred sixty-five".