3630865937 has 2 divisors, whose sum is σ = 3630865938. Its totient is φ = 3630865936.

The previous prime is 3630865919. The next prime is 3630865957. The reversal of 3630865937 is 7395680363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1950193921 + 1680672016 = 44161^2 + 40996^2 .

It is a cyclic number.

It is not a de Polignac number, because 3630865937 - 2⁶ = 3630865873 is a prime.

It is not a weakly prime, because it can be changed into another prime (3630865957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1815432968 + 1815432969.

It is an arithmetic number, because the mean of its divisors is an integer number (1815432969).

Almost surely, 2^3630865937 is an apocalyptic number.

It is an amenable number.

3630865937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3630865937 is an equidigital number, since it uses as much as digits as its factorization.

3630865937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The square root of 3630865937 is about 60256.6671580830. The cubic root of 3630865937 is about 1536.9865647813.

The spelling of 3630865937 in words is "three billion, six hundred thirty million, eight hundred sixty-five thousand, nine hundred thirty-seven".