3865033626073 has 2 divisors, whose sum is σ = 3865033626074. Its totient is φ = 3865033626072.

The previous prime is 3865033626007. The next prime is 3865033626133. The reversal of 3865033626073 is 3706263305683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2889891201024 + 975142425049 = 1699968^2 + 987493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3865033626073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3865033626073.

It is not a weakly prime, because it can be changed into another prime (3865033627073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932516813036 + 1932516813037.

It is an arithmetic number, because the mean of its divisors is an integer number (1932516813037).

Almost surely, 2^{3865033626073} is an apocalyptic number.

It is an amenable number.

3865033626073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3865033626073 is an equidigital number, since it uses as much as digits as its factorization.

3865033626073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 52.

The spelling of 3865033626073 in words is "three trillion, eight hundred sixty-five billion, thirty-three million, six hundred twenty-six thousand, seventy-three".