24821684053 has 2 divisors, whose sum is σ = 24821684054. Its totient is φ = 24821684052.

The previous prime is 24821684029. The next prime is 24821684057. The reversal of 24821684053 is 35048612842.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23575452849 + 1246231204 = 153543^2 + 35302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24821684053 is a prime.

It is a super-2 number, since 2×24821684053² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24821684057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12410842026 + 12410842027.

It is an arithmetic number, because the mean of its divisors is an integer number (12410842027).

Almost surely, 2^24821684053 is an apocalyptic number.

It is an amenable number.

24821684053 is a deficient number, since it is larger than the sum of its proper divisors (1).

24821684053 is an equidigital number, since it uses as much as digits as its factorization.

24821684053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 24821684053 in words is "twenty-four billion, eight hundred twenty-one million, six hundred eighty-four thousand, fifty-three".