3138486899 has 8 divisors (see below), whose sum is σ = 3373962240. Its totient is φ = 2910040776.

The previous prime is 3138486889. The next prime is 3138486931. The reversal of 3138486899 is 9986848313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3138486899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3138486859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756379 + ... + 1758164.

It is an arithmetic number, because the mean of its divisors is an integer number (421745280).

Almost surely, 2^3138486899 is an apocalyptic number.

3138486899 is a deficient number, since it is larger than the sum of its proper divisors (235475341).

3138486899 is a wasteful number, since it uses less digits than its factorization.

3138486899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514609.

The product of its digits is 8957952, while the sum is 59.

The square root of 3138486899 is about 56022.2000549782. The cubic root of 3138486899 is about 1464.1091003018.

The spelling of 3138486899 in words is "three billion, one hundred thirty-eight million, four hundred eighty-six thousand, eight hundred ninety-nine".