19001479163 has 2 divisors, whose sum is σ = 19001479164. Its totient is φ = 19001479162.

The previous prime is 19001479067. The next prime is 19001479181. The reversal of 19001479163 is 36197410091.

It is a strong prime.

It is an emirp because it is prime and its reverse (36197410091) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19001479163 is a prime.

It is a super-2 number, since 2×19001479163² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19001479163.

It is not a weakly prime, because it can be changed into another prime (19001479193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9500739581 + 9500739582.

It is an arithmetic number, because the mean of its divisors is an integer number (9500739582).

Almost surely, 2^19001479163 is an apocalyptic number.

19001479163 is a deficient number, since it is larger than the sum of its proper divisors (1).

19001479163 is an equidigital number, since it uses as much as digits as its factorization.

19001479163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 19001479163 in words is "nineteen billion, one million, four hundred seventy-nine thousand, one hundred sixty-three".