1230616193 has 2 divisors, whose sum is σ = 1230616194. Its totient is φ = 1230616192.

The previous prime is 1230616171. The next prime is 1230616223. The reversal of 1230616193 is 3916160321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893232769 + 337383424 = 29887^2 + 18368^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230616193 - 2⁸ = 1230615937 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230616133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615308096 + 615308097.

It is an arithmetic number, because the mean of its divisors is an integer number (615308097).

Almost surely, 2^1230616193 is an apocalyptic number.

It is an amenable number.

1230616193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230616193 is an equidigital number, since it uses as much as digits as its factorization.

1230616193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1230616193 is about 35080.1395806801. The cubic root of 1230616193 is about 1071.6201597698.

The spelling of 1230616193 in words is "one billion, two hundred thirty million, six hundred sixteen thousand, one hundred ninety-three".