3986925423 has 16 divisors (see below), whose sum is σ = 5922225120. Its totient is φ = 2368888704.

The previous prime is 3986925389. The next prime is 3986925427. The reversal of 3986925423 is 3245296893.

It is a happy number.

It is not a de Polignac number, because 3986925423 - 2¹² = 3986921327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986925427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761436 + ... + 1763697.

It is an arithmetic number, because the mean of its divisors is an integer number (370139070).

Almost surely, 2^3986925423 is an apocalyptic number.

3986925423 is a deficient number, since it is larger than the sum of its proper divisors (1935299697).

3986925423 is a wasteful number, since it uses less digits than its factorization.

3986925423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525178.

The product of its digits is 2799360, while the sum is 51.

The square root of 3986925423 is about 63142.1049934194. The cubic root of 3986925423 is about 1585.6696143375.

The spelling of 3986925423 in words is "three billion, nine hundred eighty-six million, nine hundred twenty-five thousand, four hundred twenty-three".