30468897541 has 2 divisors, whose sum is σ = 30468897542. Its totient is φ = 30468897540.

The previous prime is 30468897521. The next prime is 30468897637. The reversal of 30468897541 is 14579886403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30164395041 + 304502500 = 173679^2 + 17450^2 .

It is a cyclic number.

It is not a de Polignac number, because 30468897541 - 2⁵ = 30468897509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30468897521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15234448770 + 15234448771.

It is an arithmetic number, because the mean of its divisors is an integer number (15234448771).

Almost surely, 2^30468897541 is an apocalyptic number.

It is an amenable number.

30468897541 is a deficient number, since it is larger than the sum of its proper divisors (1).

30468897541 is an equidigital number, since it uses as much as digits as its factorization.

30468897541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 30468897541 in words is "thirty billion, four hundred sixty-eight million, eight hundred ninety-seven thousand, five hundred forty-one".