2039887523 has 4 divisors (see below), whose sum is σ = 2050242480. Its totient is φ = 2029532568.

The previous prime is 2039887501. The next prime is 2039887537. The reversal of 2039887523 is 3257889302.

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 2039887523 - 2⁶ = 2039887459 is a prime.

It is a super-2 number, since 2×2039887523² = 8322282212982151058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2039887543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5177183 + ... + 5177576.

It is an arithmetic number, because the mean of its divisors is an integer number (512560620).

Almost surely, 2^2039887523 is an apocalyptic number.

2039887523 is a deficient number, since it is larger than the sum of its proper divisors (10354957).

2039887523 is a wasteful number, since it uses less digits than its factorization.

2039887523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10354956.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 2039887523 is about 45165.1140040629. The cubic root of 2039887523 is about 1268.2418317175.

The spelling of 2039887523 in words is "two billion, thirty-nine million, eight hundred eighty-seven thousand, five hundred twenty-three".