3641109937 has 2 divisors, whose sum is σ = 3641109938. Its totient is φ = 3641109936.

The previous prime is 3641109917. The next prime is 3641109971. The reversal of 3641109937 is 7399011463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2418278976 + 1222830961 = 49176^2 + 34969^2 .

It is an emirp because it is prime and its reverse (7399011463) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3641109937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3641109893 and 3641109902.

It is not a weakly prime, because it can be changed into another prime (3641109917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820554968 + 1820554969.

It is an arithmetic number, because the mean of its divisors is an integer number (1820554969).

Almost surely, 2^3641109937 is an apocalyptic number.

It is an amenable number.

3641109937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641109937 is an equidigital number, since it uses as much as digits as its factorization.

3641109937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 3641109937 is about 60341.6103281972. The cubic root of 3641109937 is about 1538.4306744827.

The spelling of 3641109937 in words is "three billion, six hundred forty-one million, one hundred nine thousand, nine hundred thirty-seven".