24414321916949 has 2 divisors, whose sum is σ = 24414321916950. Its totient is φ = 24414321916948.

The previous prime is 24414321916931. The next prime is 24414321916991. The reversal of 24414321916949 is 94961912341442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23952390997924 + 461930919025 = 4894118^2 + 679655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24414321916949 is a prime.

It is a super-2 number, since 2×24414321916949² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24414321916549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12207160958474 + 12207160958475.

It is an arithmetic number, because the mean of its divisors is an integer number (12207160958475).

Almost surely, 2^{24414321916949} is an apocalyptic number.

It is an amenable number.

24414321916949 is a deficient number, since it is larger than the sum of its proper divisors (1).

24414321916949 is an equidigital number, since it uses as much as digits as its factorization.

24414321916949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13436928, while the sum is 59.

The spelling of 24414321916949 in words is "twenty-four trillion, four hundred fourteen billion, three hundred twenty-one million, nine hundred sixteen thousand, nine hundred forty-nine".