24313421393 has 2 divisors, whose sum is σ = 24313421394. Its totient is φ = 24313421392.

The previous prime is 24313421351. The next prime is 24313421423. The reversal of 24313421393 is 39312431342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23363733904 + 949687489 = 152852^2 + 30817^2 .

It is a cyclic number.

It is not a de Polignac number, because 24313421393 - 2²⁶ = 24246312529 is a prime.

It is a super-2 number, since 2×24313421393² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24313421893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12156710696 + 12156710697.

It is an arithmetic number, because the mean of its divisors is an integer number (12156710697).

Almost surely, 2^24313421393 is an apocalyptic number.

It is an amenable number.

24313421393 is a deficient number, since it is larger than the sum of its proper divisors (1).

24313421393 is an equidigital number, since it uses as much as digits as its factorization.

24313421393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 35.

The spelling of 24313421393 in words is "twenty-four billion, three hundred thirteen million, four hundred twenty-one thousand, three hundred ninety-three".