2073529685 has 4 divisors (see below), whose sum is σ = 2488235628. Its totient is φ = 1658823744.

The previous prime is 2073529681. The next prime is 2073529699. The reversal of 2073529685 is 5869253702.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1549760689 + 523768996 = 39367^2 + 22886^2 .

It is a cyclic number.

It is not a de Polignac number, because 2073529685 - 2² = 2073529681 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 (2073529681) by changing a digit.

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, 207352964 + ... + 207352973.

It is an arithmetic number, because the mean of its divisors is an integer number (622058907).

Almost surely, 2^2073529685 is an apocalyptic number.

It is an amenable number.

2073529685 is a deficient number, since it is larger than the sum of its proper divisors (414705943).

2073529685 is an equidigital number, since it uses as much as digits as its factorization.

2073529685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414705942.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 2073529685 is about 45536.0262319847. The cubic root of 2073529685 is about 1275.1758691144.

The spelling of 2073529685 in words is "two billion, seventy-three million, five hundred twenty-nine thousand, six hundred eighty-five".