30497343089 has 2 divisors, whose sum is σ = 30497343090. Its totient is φ = 30497343088.

The previous prime is 30497343067. The next prime is 30497343133. The reversal of 30497343089 is 98034379403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30227299600 + 270043489 = 173860^2 + 16433^2 .

It is a cyclic number.

It is not a de Polignac number, because 30497343089 - 2¹⁶ = 30497277553 is a prime.

It is not a weakly prime, because it can be changed into another prime (30497343049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15248671544 + 15248671545.

It is an arithmetic number, because the mean of its divisors is an integer number (15248671545).

Almost surely, 2^30497343089 is an apocalyptic number.

It is an amenable number.

30497343089 is a deficient number, since it is larger than the sum of its proper divisors (1).

30497343089 is an equidigital number, since it uses as much as digits as its factorization.

30497343089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 30497343089 in words is "thirty billion, four hundred ninety-seven million, three hundred forty-three thousand, eighty-nine".