3744481893 has 4 divisors (see below), whose sum is σ = 4992642528. Its totient is φ = 2496321260.

The previous prime is 3744481891. The next prime is 3744481901. The reversal of 3744481893 is 3981844473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3744481893 - 2¹ = 3744481891 is a prime.

It is a super-2 number, since 2×3744481893² = 28042289294009726898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744481891) 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, 624080313 + ... + 624080318.

It is an arithmetic number, because the mean of its divisors is an integer number (1248160632).

Almost surely, 2^3744481893 is an apocalyptic number.

It is an amenable number.

3744481893 is a deficient number, since it is larger than the sum of its proper divisors (1248160635).

3744481893 is a wasteful number, since it uses less digits than its factorization.

3744481893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248160634.

The product of its digits is 2322432, while the sum is 51.

The square root of 3744481893 is about 61192.1718277755. The cubic root of 3744481893 is about 1552.8538326023.

The spelling of 3744481893 in words is "three billion, seven hundred forty-four million, four hundred eighty-one thousand, eight hundred ninety-three".