3738752749 has 2 divisors, whose sum is σ = 3738752750. Its totient is φ = 3738752748.

The previous prime is 3738752729. The next prime is 3738752753. The reversal of 3738752749 is 9472578373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2400510025 + 1338242724 = 48995^2 + 36582^2 .

It is an emirp because it is prime and its reverse (9472578373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3738752749 - 2⁷ = 3738752621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3738752749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3738752729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869376374 + 1869376375.

It is an arithmetic number, because the mean of its divisors is an integer number (1869376375).

Almost surely, 2^3738752749 is an apocalyptic number.

It is an amenable number.

3738752749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3738752749 is an equidigital number, since it uses as much as digits as its factorization.

3738752749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 55.

The square root of 3738752749 is about 61145.3411880251. The cubic root of 3738752749 is about 1552.0614609090.

The spelling of 3738752749 in words is "three billion, seven hundred thirty-eight million, seven hundred fifty-two thousand, seven hundred forty-nine".