14403402009989 has 2 divisors, whose sum is σ = 14403402009990. Its totient is φ = 14403402009988.

The previous prime is 14403402009973. The next prime is 14403402009991. The reversal of 14403402009989 is 98990020430441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14202783120964 + 200618889025 = 3768658^2 + 447905^2 .

It is a cyclic number.

It is not a de Polignac number, because 14403402009989 - 2⁴ = 14403402009973 is a prime.

It is a super-2 number, since 2×14403402009989² (a number of 27 digits) contains 22 as substring.

Together with 14403402009991, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14403402009989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14403402009089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201701004994 + 7201701004995.

It is an arithmetic number, because the mean of its divisors is an integer number (7201701004995).

Almost surely, 2^{14403402009989} is an apocalyptic number.

It is an amenable number.

14403402009989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14403402009989 is an equidigital number, since it uses as much as digits as its factorization.

14403402009989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 14403402009989 in words is "fourteen trillion, four hundred three billion, four hundred two million, nine thousand, nine hundred eighty-nine".