30497343133 has 2 divisors, whose sum is σ = 30497343134. Its totient is φ = 30497343132.

The previous prime is 30497343089. The next prime is 30497343181. The reversal of 30497343133 is 33134379403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24080211684 + 6417131449 = 155178^2 + 80107^2 .

It is a cyclic number.

It is not a de Polignac number, because 30497343133 - 2²⁵ = 30463788701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30497343433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15248671566 + 15248671567.

It is an arithmetic number, because the mean of its divisors is an integer number (15248671567).

Almost surely, 2^30497343133 is an apocalyptic number.

It is an amenable number.

30497343133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30497343133 is an equidigital number, since it uses as much as digits as its factorization.

30497343133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 40.

The spelling of 30497343133 in words is "thirty billion, four hundred ninety-seven million, three hundred forty-three thousand, one hundred thirty-three".