30527213441 has 2 divisors, whose sum is σ = 30527213442. Its totient is φ = 30527213440.

The previous prime is 30527213419. The next prime is 30527213467. The reversal of 30527213441 is 14431272503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25946766400 + 4580447041 = 161080^2 + 67679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30527213441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30527213398 and 30527213407.

It is not a weakly prime, because it can be changed into another prime (30527213401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15263606720 + 15263606721.

It is an arithmetic number, because the mean of its divisors is an integer number (15263606721).

Almost surely, 2^30527213441 is an apocalyptic number.

It is an amenable number.

30527213441 is a deficient number, since it is larger than the sum of its proper divisors (1).

30527213441 is an equidigital number, since it uses as much as digits as its factorization.

30527213441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 30527213441 its reverse (14431272503), we get a palindrome (44958485944).

The spelling of 30527213441 in words is "thirty billion, five hundred twenty-seven million, two hundred thirteen thousand, four hundred forty-one".