24290523893 has 2 divisors, whose sum is σ = 24290523894. Its totient is φ = 24290523892.

The previous prime is 24290523883. The next prime is 24290523949. The reversal of 24290523893 is 39832509242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16796678404 + 7493845489 = 129602^2 + 86567^2 .

It is a cyclic number.

It is not a de Polignac number, because 24290523893 - 2⁴ = 24290523877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24290523883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12145261946 + 12145261947.

It is an arithmetic number, because the mean of its divisors is an integer number (12145261947).

Almost surely, 2^24290523893 is an apocalyptic number.

It is an amenable number.

24290523893 is a deficient number, since it is larger than the sum of its proper divisors (1).

24290523893 is an equidigital number, since it uses as much as digits as its factorization.

24290523893 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 47.

The spelling of 24290523893 in words is "twenty-four billion, two hundred ninety million, five hundred twenty-three thousand, eight hundred ninety-three".