13403468489 has 2 divisors, whose sum is σ = 13403468490. Its totient is φ = 13403468488.

The previous prime is 13403468453. The next prime is 13403468503. The reversal of 13403468489 is 98486430431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7518277264 + 5885191225 = 86708^2 + 76715^2 .

It is a cyclic number.

It is not a de Polignac number, because 13403468489 - 2¹⁶ = 13403402953 is a prime.

It is not a weakly prime, because it can be changed into another prime (13403465489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701734244 + 6701734245.

It is an arithmetic number, because the mean of its divisors is an integer number (6701734245).

Almost surely, 2^13403468489 is an apocalyptic number.

It is an amenable number.

13403468489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13403468489 is an equidigital number, since it uses as much as digits as its factorization.

13403468489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 13403468489 in words is "thirteen billion, four hundred three million, four hundred sixty-eight thousand, four hundred eighty-nine".