3671331149 has 2 divisors, whose sum is σ = 3671331150. Its totient is φ = 3671331148.

The previous prime is 3671331137. The next prime is 3671331187. The reversal of 3671331149 is 9411331763.

It is an a-pointer prime, because the next prime (3671331187) can be obtained adding 3671331149 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3261552100 + 409779049 = 57110^2 + 20243^2 .

It is an emirp because it is prime and its reverse (9411331763) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3671331149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3671331049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835665574 + 1835665575.

It is an arithmetic number, because the mean of its divisors is an integer number (1835665575).

Almost surely, 2^3671331149 is an apocalyptic number.

It is an amenable number.

3671331149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3671331149 is an equidigital number, since it uses as much as digits as its factorization.

3671331149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 3671331149 is about 60591.5105357178. The cubic root of 3671331149 is about 1542.6752774508.

The spelling of 3671331149 in words is "three billion, six hundred seventy-one million, three hundred thirty-one thousand, one hundred forty-nine".