13219277963 has 2 divisors, whose sum is σ = 13219277964. Its totient is φ = 13219277962.

The previous prime is 13219277921. The next prime is 13219277999. The reversal of 13219277963 is 36977291231.

It is a strong prime.

It is an emirp because it is prime and its reverse (36977291231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13219277963 - 2²⁶ = 13152169099 is a prime.

It is not a weakly prime, because it can be changed into another prime (13219277363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6609638981 + 6609638982.

It is an arithmetic number, because the mean of its divisors is an integer number (6609638982).

Almost surely, 2^13219277963 is an apocalyptic number.

13219277963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13219277963 is an equidigital number, since it uses as much as digits as its factorization.

13219277963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 50.

The spelling of 13219277963 in words is "thirteen billion, two hundred nineteen million, two hundred seventy-seven thousand, nine hundred sixty-three".