2423549959489 has 2 divisors, whose sum is σ = 2423549959490. Its totient is φ = 2423549959488.

The previous prime is 2423549959429. The next prime is 2423549959541. The reversal of 2423549959489 is 9849599453242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2259634291264 + 163915668225 = 1503208^2 + 404865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2423549959489 is a prime.

It is a super-2 number, since 2×2423549959489² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2423549959429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211774979744 + 1211774979745.

It is an arithmetic number, because the mean of its divisors is an integer number (1211774979745).

Almost surely, 2^{2423549959489} is an apocalyptic number.

It is an amenable number.

2423549959489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423549959489 is an equidigital number, since it uses as much as digits as its factorization.

2423549959489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1007769600, while the sum is 73.

The spelling of 2423549959489 in words is "two trillion, four hundred twenty-three billion, five hundred forty-nine million, nine hundred fifty-nine thousand, four hundred eighty-nine".