30524515330073 has 2 divisors, whose sum is σ = 30524515330074. Its totient is φ = 30524515330072.

The previous prime is 30524515330027. The next prime is 30524515330121. The reversal of 30524515330073 is 37003351542503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18986516451904 + 11537998878169 = 4357352^2 + 3396763^2 .

It is an emirp because it is prime and its reverse (37003351542503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30524515330073 - 2¹² = 30524515325977 is a prime.

It is a super-2 number, since 2×30524515330073² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30524515330073.

It is not a weakly prime, because it can be changed into another prime (30524515330003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262257665036 + 15262257665037.

It is an arithmetic number, because the mean of its divisors is an integer number (15262257665037).

Almost surely, 2^{30524515330073} is an apocalyptic number.

It is an amenable number.

30524515330073 is a deficient number, since it is larger than the sum of its proper divisors (1).

30524515330073 is an equidigital number, since it uses as much as digits as its factorization.

30524515330073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 41.

Adding to 30524515330073 its reverse (37003351542503), we get a palindrome (67527866872576).

The spelling of 30524515330073 in words is "thirty trillion, five hundred twenty-four billion, five hundred fifteen million, three hundred thirty thousand, seventy-three".