3841264989 has 6 divisors (see below), whose sum is σ = 5548493886. Its totient is φ = 2560843320.

The previous prime is 3841264981. The next prime is 3841265003. The reversal of 3841264989 is 9894621483.

It can be written as a sum of positive squares in only one way, i.e., 3034136889 + 807128100 = 55083^2 + 28410^2 .

It is not a de Polignac number, because 3841264989 - 2³ = 3841264981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3841264981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213403602 + ... + 213403619.

It is an arithmetic number, because the mean of its divisors is an integer number (924748981).

Almost surely, 2^3841264989 is an apocalyptic number.

It is an amenable number.

3841264989 is a deficient number, since it is larger than the sum of its proper divisors (1707228897).

3841264989 is a wasteful number, since it uses less digits than its factorization.

3841264989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426807227 (or 426807224 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 3841264989 is about 61977.9395349668. The cubic root of 3841264989 is about 1566.1189912177.

The spelling of 3841264989 in words is "three billion, eight hundred forty-one million, two hundred sixty-four thousand, nine hundred eighty-nine".