3640600265213 has 2 divisors, whose sum is σ = 3640600265214. Its totient is φ = 3640600265212.

The previous prime is 3640600265207. The next prime is 3640600265257. The reversal of 3640600265213 is 3125620060463.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3280021632889 + 360578632324 = 1811083^2 + 600482^2 .

It is a cyclic number.

It is not a de Polignac number, because 3640600265213 - 2⁸ = 3640600264957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3640600265273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820300132606 + 1820300132607.

It is an arithmetic number, because the mean of its divisors is an integer number (1820300132607).

Almost surely, 2^{3640600265213} is an apocalyptic number.

It is an amenable number.

3640600265213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3640600265213 is an equidigital number, since it uses as much as digits as its factorization.

3640600265213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 3640600265213 in words is "three trillion, six hundred forty billion, six hundred million, two hundred sixty-five thousand, two hundred thirteen".