248330085209 has 2 divisors, whose sum is σ = 248330085210. Its totient is φ = 248330085208.

The previous prime is 248330085167. The next prime is 248330085239. The reversal of 248330085209 is 902580033842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239218810000 + 9111275209 = 489100^2 + 95453^2 .

It is a cyclic number.

It is not a de Polignac number, because 248330085209 - 2²⁴ = 248313307993 is a prime.

It is a super-3 number, since 3×248330085209³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 248330085209.

It is not a weakly prime, because it can be changed into another prime (248330085239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124165042604 + 124165042605.

It is an arithmetic number, because the mean of its divisors is an integer number (124165042605).

Almost surely, 2^248330085209 is an apocalyptic number.

It is an amenable number.

248330085209 is a deficient number, since it is larger than the sum of its proper divisors (1).

248330085209 is an equidigital number, since it uses as much as digits as its factorization.

248330085209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 248330085209 in words is "two hundred forty-eight billion, three hundred thirty million, eighty-five thousand, two hundred nine".