3773987133 has 32 divisors (see below), whose sum is σ = 5795112960. Its totient is φ = 2140015680.

The previous prime is 3773987111. The next prime is 3773987137. The reversal of 3773987133 is 3317893773.

It is a happy number.

It is not a de Polignac number, because 3773987133 - 2²⁸ = 3505551677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3773987137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2732103 + ... + 2733483.

It is an arithmetic number, because the mean of its divisors is an integer number (181097280).

Almost surely, 2^3773987133 is an apocalyptic number.

It is an amenable number.

3773987133 is a deficient number, since it is larger than the sum of its proper divisors (2021125827).

3773987133 is a wasteful number, since it uses less digits than its factorization.

3773987133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297.

The product of its digits is 2000376, while the sum is 51.

The square root of 3773987133 is about 61432.7854895088. The cubic root of 3773987133 is about 1556.9218192865.

The spelling of 3773987133 in words is "three billion, seven hundred seventy-three million, nine hundred eighty-seven thousand, one hundred thirty-three".