3643652011 has 2 divisors, whose sum is σ = 3643652012. Its totient is φ = 3643652010.

The previous prime is 3643651987. The next prime is 3643652039. The reversal of 3643652011 is 1102563463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3643652011 - 2⁹ = 3643651499 is a prime.

It is not a weakly prime, because it can be changed into another prime (3643652711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821826005 + 1821826006.

It is an arithmetic number, because the mean of its divisors is an integer number (1821826006).

Almost surely, 2^3643652011 is an apocalyptic number.

3643652011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3643652011 is an equidigital number, since it uses as much as digits as its factorization.

3643652011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3643652011 is about 60362.6706748467. The cubic root of 3643652011 is about 1538.7886143158.

The spelling of 3643652011 in words is "three billion, six hundred forty-three million, six hundred fifty-two thousand, eleven".