30653146193 has 2 divisors, whose sum is σ = 30653146194. Its totient is φ = 30653146192.

The previous prime is 30653146187. The next prime is 30653146217. The reversal of 30653146193 is 39164135603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29366991424 + 1286154769 = 171368^2 + 35863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30653146193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30653146193.

It is not a weakly prime, because it can be changed into another prime (30653146123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15326573096 + 15326573097.

It is an arithmetic number, because the mean of its divisors is an integer number (15326573097).

Almost surely, 2^30653146193 is an apocalyptic number.

It is an amenable number.

30653146193 is a deficient number, since it is larger than the sum of its proper divisors (1).

30653146193 is an equidigital number, since it uses as much as digits as its factorization.

30653146193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 30653146193 in words is "thirty billion, six hundred fifty-three million, one hundred forty-six thousand, one hundred ninety-three".