3636275813 has 2 divisors, whose sum is σ = 3636275814. Its totient is φ = 3636275812.

The previous prime is 3636275771. The next prime is 3636275821. The reversal of 3636275813 is 3185726363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3312347809 + 323928004 = 57553^2 + 17998^2 .

It is a cyclic number.

It is not a de Polignac number, because 3636275813 - 2²⁰ = 3635227237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3636275833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1818137906 + 1818137907.

It is an arithmetic number, because the mean of its divisors is an integer number (1818137907).

Almost surely, 2^3636275813 is an apocalyptic number.

It is an amenable number.

3636275813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3636275813 is an equidigital number, since it uses as much as digits as its factorization.

3636275813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 44.

The square root of 3636275813 is about 60301.5407182934. The cubic root of 3636275813 is about 1537.7495398437.

The spelling of 3636275813 in words is "three billion, six hundred thirty-six million, two hundred seventy-five thousand, eight hundred thirteen".