24342453137 has 2 divisors, whose sum is σ = 24342453138. Its totient is φ = 24342453136.

The previous prime is 24342453133. The next prime is 24342453139. The reversal of 24342453137 is 73135424342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15705353041 + 8637100096 = 125321^2 + 92936^2 .

It is a cyclic number.

It is not a de Polignac number, because 24342453137 - 2² = 24342453133 is a prime.

It is a super-2 number, since 2×24342453137² (a number of 22 digits) contains 22 as substring.

Together with 24342453139, 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 24342453137.

It is not a weakly prime, because it can be changed into another prime (24342453133) 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, 12171226568 + 12171226569.

It is an arithmetic number, because the mean of its divisors is an integer number (12171226569).

Almost surely, 2^24342453137 is an apocalyptic number.

It is an amenable number.

24342453137 is a deficient number, since it is larger than the sum of its proper divisors (1).

24342453137 is an equidigital number, since it uses as much as digits as its factorization.

24342453137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 38.

Adding to 24342453137 its reverse (73135424342), we get a palindrome (97477877479).

The spelling of 24342453137 in words is "twenty-four billion, three hundred forty-two million, four hundred fifty-three thousand, one hundred thirty-seven".