19359480307 has 2 divisors, whose sum is σ = 19359480308. Its totient is φ = 19359480306.

The previous prime is 19359480293. The next prime is 19359480367. The reversal of 19359480307 is 70308495391.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19359480307 is a prime.

It is not a weakly prime, because it can be changed into another prime (19359480367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9679740153 + 9679740154.

It is an arithmetic number, because the mean of its divisors is an integer number (9679740154).

Almost surely, 2^19359480307 is an apocalyptic number.

19359480307 is a deficient number, since it is larger than the sum of its proper divisors (1).

19359480307 is an equidigital number, since it uses as much as digits as its factorization.

19359480307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 19359480307 in words is "nineteen billion, three hundred fifty-nine million, four hundred eighty thousand, three hundred seven".