6201660193 has 2 divisors, whose sum is σ = 6201660194. Its totient is φ = 6201660192.

The previous prime is 6201660181. The next prime is 6201660233. The reversal of 6201660193 is 3910661026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6160994064 + 40666129 = 78492^2 + 6377^2 .

It is a cyclic number.

It is not a de Polignac number, because 6201660193 - 2⁵ = 6201660161 is a prime.

It is not a weakly prime, because it can be changed into another prime (6201660593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100830096 + 3100830097.

It is an arithmetic number, because the mean of its divisors is an integer number (3100830097).

Almost surely, 2^6201660193 is an apocalyptic number.

It is an amenable number.

6201660193 is a deficient number, since it is larger than the sum of its proper divisors (1).

6201660193 is an equidigital number, since it uses as much as digits as its factorization.

6201660193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 6201660193 is about 78750.6202705731. The cubic root of 6201660193 is about 1837.2545098359.

The spelling of 6201660193 in words is "six billion, two hundred one million, six hundred sixty thousand, one hundred ninety-three".