6166116653 has 2 divisors, whose sum is σ = 6166116654. Its totient is φ = 6166116652.

The previous prime is 6166116613. The next prime is 6166116703. The reversal of 6166116653 is 3566116616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6036202249 + 129914404 = 77693^2 + 11398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6166116653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6166116653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6166116613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3083058326 + 3083058327.

It is an arithmetic number, because the mean of its divisors is an integer number (3083058327).

Almost surely, 2^6166116653 is an apocalyptic number.

It is an amenable number.

6166116653 is a deficient number, since it is larger than the sum of its proper divisors (1).

6166116653 is an equidigital number, since it uses as much as digits as its factorization.

6166116653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 6166116653 is about 78524.6245008532. The cubic root of 6166116653 is about 1833.7378340919.

The spelling of 6166116653 in words is "six billion, one hundred sixty-six million, one hundred sixteen thousand, six hundred fifty-three".