14435802389 has 2 divisors, whose sum is σ = 14435802390. Its totient is φ = 14435802388.

The previous prime is 14435802383. The next prime is 14435802397. The reversal of 14435802389 is 98320853441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7544312164 + 6891490225 = 86858^2 + 83015^2 .

It is a cyclic number.

It is not a de Polignac number, because 14435802389 - 2²⁰ = 14434753813 is a prime.

It is a super-2 number, since 2×14435802389² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14435802383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7217901194 + 7217901195.

It is an arithmetic number, because the mean of its divisors is an integer number (7217901195).

Almost surely, 2^14435802389 is an apocalyptic number.

It is an amenable number.

14435802389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14435802389 is an equidigital number, since it uses as much as digits as its factorization.

14435802389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 14435802389 in words is "fourteen billion, four hundred thirty-five million, eight hundred two thousand, three hundred eighty-nine".