13442878963 has 2 divisors, whose sum is σ = 13442878964. Its totient is φ = 13442878962.

The previous prime is 13442878907. The next prime is 13442879011. The reversal of 13442878963 is 36987824431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13442878963 - 2⁹ = 13442878451 is a prime.

It is not a weakly prime, because it can be changed into another prime (13442848963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721439481 + 6721439482.

It is an arithmetic number, because the mean of its divisors is an integer number (6721439482).

Almost surely, 2^13442878963 is an apocalyptic number.

13442878963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442878963 is an equidigital number, since it uses as much as digits as its factorization.

13442878963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 55.

The spelling of 13442878963 in words is "thirteen billion, four hundred forty-two million, eight hundred seventy-eight thousand, nine hundred sixty-three".