24298784009 has 2 divisors, whose sum is σ = 24298784010. Its totient is φ = 24298784008.

The previous prime is 24298783969. The next prime is 24298784039. The reversal of 24298784009 is 90048789242.

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., 22621062409 + 1677721600 = 150403^2 + 40960^2 .

It is a cyclic number.

It is not a de Polignac number, because 24298784009 - 2²⁰ = 24297735433 is a prime.

It is a super-2 number, since 2×24298784009² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24298784039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12149392004 + 12149392005.

It is an arithmetic number, because the mean of its divisors is an integer number (12149392005).

Almost surely, 2^24298784009 is an apocalyptic number.

It is an amenable number.

24298784009 is a deficient number, since it is larger than the sum of its proper divisors (1).

24298784009 is an equidigital number, since it uses as much as digits as its factorization.

24298784009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 24298784009 in words is "twenty-four billion, two hundred ninety-eight million, seven hundred eighty-four thousand, nine".