24027159449 has 2 divisors, whose sum is σ = 24027159450. Its totient is φ = 24027159448.

The previous prime is 24027159413. The next prime is 24027159451. The reversal of 24027159449 is 94495172042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19807747600 + 4219411849 = 140740^2 + 64957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24027159449 is a prime.

Together with 24027159451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24027159649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12013579724 + 12013579725.

It is an arithmetic number, because the mean of its divisors is an integer number (12013579725).

Almost surely, 2^24027159449 is an apocalyptic number.

It is an amenable number.

24027159449 is a deficient number, since it is larger than the sum of its proper divisors (1).

24027159449 is an equidigital number, since it uses as much as digits as its factorization.

24027159449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 24027159449 in words is "twenty-four billion, twenty-seven million, one hundred fifty-nine thousand, four hundred forty-nine".