61600110193 has 2 divisors, whose sum is σ = 61600110194. Its totient is φ = 61600110192.

The previous prime is 61600110139. The next prime is 61600110223. The reversal of 61600110193 is 39101100616.

Together with previous prime (61600110139) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51115783744 + 10484326449 = 226088^2 + 102393^2 .

It is a cyclic number.

It is not a de Polignac number, because 61600110193 - 2²¹ = 61598013041 is a prime.

It is not a weakly prime, because it can be changed into another prime (61600110293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30800055096 + 30800055097.

It is an arithmetic number, because the mean of its divisors is an integer number (30800055097).

Almost surely, 2^61600110193 is an apocalyptic number.

It is an amenable number.

61600110193 is a deficient number, since it is larger than the sum of its proper divisors (1).

61600110193 is an equidigital number, since it uses as much as digits as its factorization.

61600110193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 61600110193 in words is "sixty-one billion, six hundred million, one hundred ten thousand, one hundred ninety-three".