3744818893 has 4 divisors (see below), whose sum is σ = 3748516668. Its totient is φ = 3741121120.

The previous prime is 3744818881. The next prime is 3744818911. The reversal of 3744818893 is 3988184473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 315311049 + 3429507844 = 17757^2 + 58562^2 .

It is a cyclic number.

It is not a de Polignac number, because 3744818893 - 2¹³ = 3744810701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744818843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847368 + ... + 1849393.

It is an arithmetic number, because the mean of its divisors is an integer number (937129167).

Almost surely, 2^3744818893 is an apocalyptic number.

It is an amenable number.

3744818893 is a deficient number, since it is larger than the sum of its proper divisors (3697775).

3744818893 is a wasteful number, since it uses less digits than its factorization.

3744818893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697774.

The product of its digits is 4644864, while the sum is 55.

The square root of 3744818893 is about 61194.9253860155. The cubic root of 3744818893 is about 1552.9004163539.

The spelling of 3744818893 in words is "three billion, seven hundred forty-four million, eight hundred eighteen thousand, eight hundred ninety-three".