30530263441 has 2 divisors, whose sum is σ = 30530263442. Its totient is φ = 30530263440.

The previous prime is 30530263303. The next prime is 30530263447. The reversal of 30530263441 is 14436203503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30530223441 + 40000 = 174729^2 + 200^2 .

It is an emirp because it is prime and its reverse (14436203503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30530263441 - 2²³ = 30521874833 is a prime.

It is a super-2 number, since 2×30530263441² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30530263447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265131720 + 15265131721.

It is an arithmetic number, because the mean of its divisors is an integer number (15265131721).

Almost surely, 2^30530263441 is an apocalyptic number.

It is an amenable number.

30530263441 is a deficient number, since it is larger than the sum of its proper divisors (1).

30530263441 is an equidigital number, since it uses as much as digits as its factorization.

30530263441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 30530263441 its reverse (14436203503), we get a palindrome (44966466944).

The spelling of 30530263441 in words is "thirty billion, five hundred thirty million, two hundred sixty-three thousand, four hundred forty-one".