3688225741 has 2 divisors, whose sum is σ = 3688225742. Its totient is φ = 3688225740.

The previous prime is 3688225729. The next prime is 3688225747. The reversal of 3688225741 is 1475228863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3010716900 + 677508841 = 54870^2 + 26029^2 .

It is an emirp because it is prime and its reverse (1475228863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3688225741 - 2¹³ = 3688217549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3688225691 and 3688225700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3688225747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844112870 + 1844112871.

It is an arithmetic number, because the mean of its divisors is an integer number (1844112871).

Almost surely, 2^3688225741 is an apocalyptic number.

It is an amenable number.

3688225741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3688225741 is an equidigital number, since it uses as much as digits as its factorization.

3688225741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 46.

The square root of 3688225741 is about 60730.7643702926. The cubic root of 3688225741 is about 1545.0379983882.

The spelling of 3688225741 in words is "three billion, six hundred eighty-eight million, two hundred twenty-five thousand, seven hundred forty-one".