30013303457 has 2 divisors, whose sum is σ = 30013303458. Its totient is φ = 30013303456.

The previous prime is 30013303427. The next prime is 30013303459. The reversal of 30013303457 is 75430331003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19310159521 + 10703143936 = 138961^2 + 103456^2 .

It is an emirp because it is prime and its reverse (75430331003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30013303457 - 2¹⁶ = 30013237921 is a prime.

Together with 30013303459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30013303459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006651728 + 15006651729.

It is an arithmetic number, because the mean of its divisors is an integer number (15006651729).

Almost surely, 2^30013303457 is an apocalyptic number.

It is an amenable number.

30013303457 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013303457 is an equidigital number, since it uses as much as digits as its factorization.

30013303457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 29.

The spelling of 30013303457 in words is "thirty billion, thirteen million, three hundred three thousand, four hundred fifty-seven".