24402412997 has 2 divisors, whose sum is σ = 24402412998. Its totient is φ = 24402412996.

The previous prime is 24402412981. The next prime is 24402412999. The reversal of 24402412997 is 79921420442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22352044036 + 2050368961 = 149506^2 + 45281^2 .

It is a cyclic number.

It is not a de Polignac number, because 24402412997 - 2⁴ = 24402412981 is a prime.

Together with 24402412999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24402412999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12201206498 + 12201206499.

It is an arithmetic number, because the mean of its divisors is an integer number (12201206499).

Almost surely, 2^24402412997 is an apocalyptic number.

It is an amenable number.

24402412997 is a deficient number, since it is larger than the sum of its proper divisors (1).

24402412997 is an equidigital number, since it uses as much as digits as its factorization.

24402412997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 24402412997 in words is "twenty-four billion, four hundred two million, four hundred twelve thousand, nine hundred ninety-seven".