30264215209 has 2 divisors, whose sum is σ = 30264215210. Its totient is φ = 30264215208.

The previous prime is 30264215203. The next prime is 30264215239. The reversal of 30264215209 is 90251246203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30257558809 + 6656400 = 173947^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 30264215209 - 2⁷ = 30264215081 is a prime.

It is not a weakly prime, because it can be changed into another prime (30264215203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15132107604 + 15132107605.

It is an arithmetic number, because the mean of its divisors is an integer number (15132107605).

Almost surely, 2^30264215209 is an apocalyptic number.

It is an amenable number.

30264215209 is a deficient number, since it is larger than the sum of its proper divisors (1).

30264215209 is an equidigital number, since it uses as much as digits as its factorization.

30264215209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 30264215209 in words is "thirty billion, two hundred sixty-four million, two hundred fifteen thousand, two hundred nine".