3650236649 has 2 divisors, whose sum is σ = 3650236650. Its totient is φ = 3650236648.

The previous prime is 3650236609. The next prime is 3650236663. The reversal of 3650236649 is 9466320563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3021481024 + 628755625 = 54968^2 + 25075^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650236649 - 2²⁸ = 3381801193 is a prime.

It is not a weakly prime, because it can be changed into another prime (3650236609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825118324 + 1825118325.

It is an arithmetic number, because the mean of its divisors is an integer number (1825118325).

Almost surely, 2^3650236649 is an apocalyptic number.

It is an amenable number.

3650236649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650236649 is an equidigital number, since it uses as much as digits as its factorization.

3650236649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 44.

The square root of 3650236649 is about 60417.1883572879. The cubic root of 3650236649 is about 1539.7149988419.

The spelling of 3650236649 in words is "three billion, six hundred fifty million, two hundred thirty-six thousand, six hundred forty-nine".