24325609643 has 2 divisors, whose sum is σ = 24325609644. Its totient is φ = 24325609642.

The previous prime is 24325609639. The next prime is 24325609717. The reversal of 24325609643 is 34690652342.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24325609643 - 2² = 24325609639 is a prime.

It is a super-2 number, since 2×24325609643² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24325609594 and 24325609603.

It is not a weakly prime, because it can be changed into another prime (24325609613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12162804821 + 12162804822.

It is an arithmetic number, because the mean of its divisors is an integer number (12162804822).

Almost surely, 2^24325609643 is an apocalyptic number.

24325609643 is a deficient number, since it is larger than the sum of its proper divisors (1).

24325609643 is an equidigital number, since it uses as much as digits as its factorization.

24325609643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 24325609643 in words is "twenty-four billion, three hundred twenty-five million, six hundred nine thousand, six hundred forty-three".