305304332117 has 2 divisors, whose sum is σ = 305304332118. Its totient is φ = 305304332116.

The previous prime is 305304332107. The next prime is 305304332147. The reversal of 305304332117 is 711233403503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243316279441 + 61988052676 = 493271^2 + 248974^2 .

It is a cyclic number.

It is not a de Polignac number, because 305304332117 - 2¹⁴ = 305304315733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305304332107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152652166058 + 152652166059.

It is an arithmetic number, because the mean of its divisors is an integer number (152652166059).

Almost surely, 2^305304332117 is an apocalyptic number.

It is an amenable number.

305304332117 is a deficient number, since it is larger than the sum of its proper divisors (1).

305304332117 is an equidigital number, since it uses as much as digits as its factorization.

305304332117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 305304332117 in words is "three hundred five billion, three hundred four million, three hundred thirty-two thousand, one hundred seventeen".