30015224365493 has 2 divisors, whose sum is σ = 30015224365494. Its totient is φ = 30015224365492.

The previous prime is 30015224365339. The next prime is 30015224365499. The reversal of 30015224365493 is 39456342251003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15022081443889 + 14993142921604 = 3875833^2 + 3872098^2 .

It is a cyclic number.

It is not a de Polignac number, because 30015224365493 - 2¹⁸ = 30015224103349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30015224365499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15007612182746 + 15007612182747.

It is an arithmetic number, because the mean of its divisors is an integer number (15007612182747).

Almost surely, 2^{30015224365493} is an apocalyptic number.

It is an amenable number.

30015224365493 is a deficient number, since it is larger than the sum of its proper divisors (1).

30015224365493 is an equidigital number, since it uses as much as digits as its factorization.

30015224365493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 30015224365493 in words is "thirty trillion, fifteen billion, two hundred twenty-four million, three hundred sixty-five thousand, four hundred ninety-three".