652111343411669 has 2 divisors, whose sum is σ = 652111343411670. Its totient is φ = 652111343411668.

The previous prime is 652111343411587. The next prime is 652111343411681. The reversal of 652111343411669 is 966114343111256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 569208315299569 + 82903028112100 = 23858087^2 + 9105110^2 .

It is a cyclic number.

It is not a de Polignac number, because 652111343411669 - 2³² = 652107048444373 is a prime.

It is a super-2 number, since 2×652111343411669² (a number of 30 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 652111343411669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652111343417669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326055671705834 + 326055671705835.

It is an arithmetic number, because the mean of its divisors is an integer number (326055671705835).

Almost surely, 2^{652111343411669} is an apocalyptic number.

It is an amenable number.

652111343411669 is a deficient number, since it is larger than the sum of its proper divisors (1).

652111343411669 is an equidigital number, since it uses as much as digits as its factorization.

652111343411669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 53.

The spelling of 652111343411669 in words is "six hundred fifty-two trillion, one hundred eleven billion, three hundred forty-three million, four hundred eleven thousand, six hundred sixty-nine".