30340000091 has 2 divisors, whose sum is σ = 30340000092. Its totient is φ = 30340000090.

The previous prime is 30340000081. The next prime is 30340000183. The reversal of 30340000091 is 19000004303.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30340000091 is a prime.

It is not a weakly prime, because it can be changed into another prime (30340000081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15170000045 + 15170000046.

It is an arithmetic number, because the mean of its divisors is an integer number (15170000046).

Almost surely, 2^30340000091 is an apocalyptic number.

30340000091 is a deficient number, since it is larger than the sum of its proper divisors (1).

30340000091 is an equidigital number, since it uses as much as digits as its factorization.

30340000091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30340000091 its reverse (19000004303), we get a palindrome (49340004394).

The spelling of 30340000091 in words is "thirty billion, three hundred forty million, ninety-one", and thus it is an aban number.