30634243097 has 2 divisors, whose sum is σ = 30634243098. Its totient is φ = 30634243096.

The previous prime is 30634243043. The next prime is 30634243139. The reversal of 30634243097 is 79034243603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23124980761 + 7509262336 = 152069^2 + 86656^2 .

It is a cyclic number.

It is not a de Polignac number, because 30634243097 - 2⁶ = 30634243033 is a prime.

It is not a weakly prime, because it can be changed into another prime (30634243397) 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, 15317121548 + 15317121549.

It is an arithmetic number, because the mean of its divisors is an integer number (15317121549).

Almost surely, 2^30634243097 is an apocalyptic number.

It is an amenable number.

30634243097 is a deficient number, since it is larger than the sum of its proper divisors (1).

30634243097 is an equidigital number, since it uses as much as digits as its factorization.

30634243097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 30634243097 in words is "thirty billion, six hundred thirty-four million, two hundred forty-three thousand, ninety-seven".