4002265666213 has 2 divisors, whose sum is σ = 4002265666214. Its totient is φ = 4002265666212.

The previous prime is 4002265666171. The next prime is 4002265666219. The reversal of 4002265666213 is 3126665622004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3673286562724 + 328979103489 = 1916582^2 + 573567^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002265666213 - 2⁹ = 4002265665701 is a prime.

It is a super-2 number, since 2×4002265666213² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4002265666213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002265666219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001132833106 + 2001132833107.

It is an arithmetic number, because the mean of its divisors is an integer number (2001132833107).

Almost surely, 2^{4002265666213} is an apocalyptic number.

It is an amenable number.

4002265666213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002265666213 is an equidigital number, since it uses as much as digits as its factorization.

4002265666213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 4002265666213 in words is "four trillion, two billion, two hundred sixty-five million, six hundred sixty-six thousand, two hundred thirteen".