3775004749 has 2 divisors, whose sum is σ = 3775004750. Its totient is φ = 3775004748.

The previous prime is 3775004741. The next prime is 3775004771. The reversal of 3775004749 is 9474005773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3484540900 + 290463849 = 59030^2 + 17043^2 .

It is a cyclic number.

It is not a de Polignac number, because 3775004749 - 2³ = 3775004741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3775004699 and 3775004708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3775004741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887502374 + 1887502375.

It is an arithmetic number, because the mean of its divisors is an integer number (1887502375).

Almost surely, 2^3775004749 is an apocalyptic number.

It is an amenable number.

3775004749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3775004749 is an equidigital number, since it uses as much as digits as its factorization.

3775004749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 3775004749 is about 61441.0672840243. The cubic root of 3775004749 is about 1557.0617425841.

The spelling of 3775004749 in words is "three billion, seven hundred seventy-five million, four thousand, seven hundred forty-nine".