3731147889 has 32 divisors (see below), whose sum is σ = 5753721600. Its totient is φ = 2106676992.

The previous prime is 3731147869. The next prime is 3731147923. The reversal of 3731147889 is 9887411373.

It is not a de Polignac number, because 3731147889 - 2¹⁹ = 3730623601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3731147839) 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 31 ways as a sum of consecutive naturals, for example, 613387 + ... + 619439.

It is an arithmetic number, because the mean of its divisors is an integer number (179803800).

Almost surely, 2^3731147889 is an apocalyptic number.

It is an amenable number.

3731147889 is a deficient number, since it is larger than the sum of its proper divisors (2022573711).

3731147889 is a wasteful number, since it uses less digits than its factorization.

3731147889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409.

The product of its digits is 1016064, while the sum is 51.

The square root of 3731147889 is about 61083.1227836298. The cubic root of 3731147889 is about 1551.0084161464.

The spelling of 3731147889 in words is "three billion, seven hundred thirty-one million, one hundred forty-seven thousand, eight hundred eighty-nine".