3740191841 has 2 divisors, whose sum is σ = 3740191842. Its totient is φ = 3740191840.

The previous prime is 3740191837. The next prime is 3740191843. The reversal of 3740191841 is 1481910473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1927561216 + 1812630625 = 43904^2 + 42575^2 .

It is an emirp because it is prime and its reverse (1481910473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3740191841 - 2² = 3740191837 is a prime.

Together with 3740191843, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3740191795 and 3740191804.

It is not a weakly prime, because it can be changed into another prime (3740191843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1870095920 + 1870095921.

It is an arithmetic number, because the mean of its divisors is an integer number (1870095921).

Almost surely, 2^3740191841 is an apocalyptic number.

It is an amenable number.

3740191841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3740191841 is an equidigital number, since it uses as much as digits as its factorization.

3740191841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 3740191841 is about 61157.1078534621. The cubic root of 3740191841 is about 1552.2605712245.

The spelling of 3740191841 in words is "three billion, seven hundred forty million, one hundred ninety-one thousand, eight hundred forty-one".