3687652193 has 2 divisors, whose sum is σ = 3687652194. Its totient is φ = 3687652192.

The previous prime is 3687652181. The next prime is 3687652207. The reversal of 3687652193 is 3912567863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3520286224 + 167365969 = 59332^2 + 12937^2 .

It is a cyclic number.

It is not a de Polignac number, because 3687652193 - 2⁸ = 3687651937 is a prime.

It is not a weakly prime, because it can be changed into another prime (3687622193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843826096 + 1843826097.

It is an arithmetic number, because the mean of its divisors is an integer number (1843826097).

Almost surely, 2^3687652193 is an apocalyptic number.

It is an amenable number.

3687652193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3687652193 is an equidigital number, since it uses as much as digits as its factorization.

3687652193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 50.

The square root of 3687652193 is about 60726.0421318564. The cubic root of 3687652193 is about 1544.9579057316.

The spelling of 3687652193 in words is "three billion, six hundred eighty-seven million, six hundred fifty-two thousand, one hundred ninety-three".