330450250513 has 2 divisors, whose sum is σ = 330450250514. Its totient is φ = 330450250512.

The previous prime is 330450250447. The next prime is 330450250519. The reversal of 330450250513 is 315052054033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185298394369 + 145151856144 = 430463^2 + 380988^2 .

It is an emirp because it is prime and its reverse (315052054033) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330450250513 is a prime.

It is not a weakly prime, because it can be changed into another prime (330450250519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165225125256 + 165225125257.

It is an arithmetic number, because the mean of its divisors is an integer number (165225125257).

Almost surely, 2^330450250513 is an apocalyptic number.

It is an amenable number.

330450250513 is a deficient number, since it is larger than the sum of its proper divisors (1).

330450250513 is an equidigital number, since it uses as much as digits as its factorization.

330450250513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 330450250513 in words is "three hundred thirty billion, four hundred fifty million, two hundred fifty thousand, five hundred thirteen".