30163980541 has 2 divisors, whose sum is σ = 30163980542. Its totient is φ = 30163980540.

The previous prime is 30163980521. The next prime is 30163980547. The reversal of 30163980541 is 14508936103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23333784516 + 6830196025 = 152754^2 + 82645^2 .

It is an emirp because it is prime and its reverse (14508936103) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30163980541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30163980494 and 30163980503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30163980547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15081990270 + 15081990271.

It is an arithmetic number, because the mean of its divisors is an integer number (15081990271).

Almost surely, 2^30163980541 is an apocalyptic number.

It is an amenable number.

30163980541 is a deficient number, since it is larger than the sum of its proper divisors (1).

30163980541 is an equidigital number, since it uses as much as digits as its factorization.

30163980541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 30163980541 in words is "thirty billion, one hundred sixty-three million, nine hundred eighty thousand, five hundred forty-one".