19346480953 has 2 divisors, whose sum is σ = 19346480954. Its totient is φ = 19346480952.

The previous prime is 19346480917. The next prime is 19346481013. The reversal of 19346480953 is 35908464391.

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., 17755029504 + 1591451449 = 133248^2 + 39893^2 .

It is a cyclic number.

It is not a de Polignac number, because 19346480953 - 2²⁹ = 18809610041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19346480953.

It is not a weakly prime, because it can be changed into another prime (19346480453) 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, 9673240476 + 9673240477.

It is an arithmetic number, because the mean of its divisors is an integer number (9673240477).

Almost surely, 2^19346480953 is an apocalyptic number.

It is an amenable number.

19346480953 is a deficient number, since it is larger than the sum of its proper divisors (1).

19346480953 is an equidigital number, since it uses as much as digits as its factorization.

19346480953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 19346480953 in words is "nineteen billion, three hundred forty-six million, four hundred eighty thousand, nine hundred fifty-three".