3746913749 has 2 divisors, whose sum is σ = 3746913750. Its totient is φ = 3746913748.

The previous prime is 3746913727. The next prime is 3746913757. The reversal of 3746913749 is 9473196473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3479820100 + 267093649 = 58990^2 + 16343^2 .

It is a cyclic number.

It is not a de Polignac number, because 3746913749 - 2²⁴ = 3730136533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3746913749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3746913719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873456874 + 1873456875.

It is an arithmetic number, because the mean of its divisors is an integer number (1873456875).

Almost surely, 2^3746913749 is an apocalyptic number.

It is an amenable number.

3746913749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3746913749 is an equidigital number, since it uses as much as digits as its factorization.

3746913749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 53.

The square root of 3746913749 is about 61212.0392488275. The cubic root of 3746913749 is about 1553.1899271366.

The spelling of 3746913749 in words is "three billion, seven hundred forty-six million, nine hundred thirteen thousand, seven hundred forty-nine".