24421413481 has 2 divisors, whose sum is σ = 24421413482. Its totient is φ = 24421413480.

The previous prime is 24421413407. The next prime is 24421413491. The reversal of 24421413481 is 18431412442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16124936256 + 8296477225 = 126984^2 + 91085^2 .

It is a cyclic number.

It is not a de Polignac number, because 24421413481 - 2¹³ = 24421405289 is a prime.

It is a super-2 number, since 2×24421413481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24421413491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12210706740 + 12210706741.

It is an arithmetic number, because the mean of its divisors is an integer number (12210706741).

Almost surely, 2^24421413481 is an apocalyptic number.

It is an amenable number.

24421413481 is a deficient number, since it is larger than the sum of its proper divisors (1).

24421413481 is an equidigital number, since it uses as much as digits as its factorization.

24421413481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24576, while the sum is 34.

The spelling of 24421413481 in words is "twenty-four billion, four hundred twenty-one million, four hundred thirteen thousand, four hundred eighty-one".