3787682149 has 2 divisors, whose sum is σ = 3787682150. Its totient is φ = 3787682148.

The previous prime is 3787682137. The next prime is 3787682209. The reversal of 3787682149 is 9412867873.

3787682149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3486902500 + 300779649 = 59050^2 + 17343^2 .

It is an emirp because it is prime and its reverse (9412867873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3787682149 - 2¹¹ = 3787680101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3787682149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3787682449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1893841074 + 1893841075.

It is an arithmetic number, because the mean of its divisors is an integer number (1893841075).

Almost surely, 2^3787682149 is an apocalyptic number.

It is an amenable number.

3787682149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3787682149 is an equidigital number, since it uses as much as digits as its factorization.

3787682149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 55.

The square root of 3787682149 is about 61544.1479671301. The cubic root of 3787682149 is about 1558.8027946072.

The spelling of 3787682149 in words is "three billion, seven hundred eighty-seven million, six hundred eighty-two thousand, one hundred forty-nine".