3774128233 has 2 divisors, whose sum is σ = 3774128234. Its totient is φ = 3774128232.

The previous prime is 3774128227. The next prime is 3774128257. The reversal of 3774128233 is 3328214773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2247897744 + 1526230489 = 47412^2 + 39067^2 .

It is a cyclic number.

It is not a de Polignac number, because 3774128233 - 2¹³ = 3774120041 is a prime.

It is not a weakly prime, because it can be changed into another prime (3774128833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887064116 + 1887064117.

It is an arithmetic number, because the mean of its divisors is an integer number (1887064117).

Almost surely, 2^3774128233 is an apocalyptic number.

It is an amenable number.

3774128233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3774128233 is an equidigital number, since it uses as much as digits as its factorization.

3774128233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 3774128233 is about 61433.9338883650. The cubic root of 3774128233 is about 1556.9412221906.

The spelling of 3774128233 in words is "three billion, seven hundred seventy-four million, one hundred twenty-eight thousand, two hundred thirty-three".