3636068257 has 2 divisors, whose sum is σ = 3636068258. Its totient is φ = 3636068256.

The previous prime is 3636068251. The next prime is 3636068269. The reversal of 3636068257 is 7528606363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3046598416 + 589469841 = 55196^2 + 24279^2 .

It is a cyclic number.

It is not a de Polignac number, because 3636068257 - 2⁷ = 3636068129 is a prime.

It is not a weakly prime, because it can be changed into another prime (3636068251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1818034128 + 1818034129.

It is an arithmetic number, because the mean of its divisors is an integer number (1818034129).

Almost surely, 2^3636068257 is an apocalyptic number.

It is an amenable number.

3636068257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3636068257 is an equidigital number, since it uses as much as digits as its factorization.

3636068257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 3636068257 is about 60299.8197095149. The cubic root of 3636068257 is about 1537.7202814089.

The spelling of 3636068257 in words is "three billion, six hundred thirty-six million, sixty-eight thousand, two hundred fifty-seven".