3899230651 has 4 divisors (see below), whose sum is σ = 3903050704. Its totient is φ = 3895410600.

The previous prime is 3899230637. The next prime is 3899230679. The reversal of 3899230651 is 1560329983.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1560329983 = 2557 ⋅610219.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3899230651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3899230631) 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, 1908495 + ... + 1910536.

It is an arithmetic number, because the mean of its divisors is an integer number (975762676).

Almost surely, 2^3899230651 is an apocalyptic number.

3899230651 is a deficient number, since it is larger than the sum of its proper divisors (3820053).

3899230651 is a wasteful number, since it uses less digits than its factorization.

3899230651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820052.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 3899230651 is about 62443.8199584234. The cubic root of 3899230651 is about 1573.9574053638.

The spelling of 3899230651 in words is "three billion, eight hundred ninety-nine million, two hundred thirty thousand, six hundred fifty-one".