19268236963 has 2 divisors, whose sum is σ = 19268236964. Its totient is φ = 19268236962.

The previous prime is 19268236931. The next prime is 19268236997. The reversal of 19268236963 is 36963286291.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19268236963 - 2⁵ = 19268236931 is a prime.

It is not a weakly prime, because it can be changed into another prime (19268231963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9634118481 + 9634118482.

It is an arithmetic number, because the mean of its divisors is an integer number (9634118482).

Almost surely, 2^19268236963 is an apocalyptic number.

19268236963 is a deficient number, since it is larger than the sum of its proper divisors (1).

19268236963 is an equidigital number, since it uses as much as digits as its factorization.

19268236963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 55.

The spelling of 19268236963 in words is "nineteen billion, two hundred sixty-eight million, two hundred thirty-six thousand, nine hundred sixty-three".