30363055189 has 2 divisors, whose sum is σ = 30363055190. Its totient is φ = 30363055188.

The previous prime is 30363055171. The next prime is 30363055231. The reversal of 30363055189 is 98155036303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30351563089 + 11492100 = 174217^2 + 3390^2 .

It is a cyclic number.

It is not a de Polignac number, because 30363055189 - 2¹¹ = 30363053141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30363055589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15181527594 + 15181527595.

It is an arithmetic number, because the mean of its divisors is an integer number (15181527595).

Almost surely, 2^30363055189 is an apocalyptic number.

It is an amenable number.

30363055189 is a deficient number, since it is larger than the sum of its proper divisors (1).

30363055189 is an equidigital number, since it uses as much as digits as its factorization.

30363055189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 30363055189 in words is "thirty billion, three hundred sixty-three million, fifty-five thousand, one hundred eighty-nine".