24913800449 has 2 divisors, whose sum is σ = 24913800450. Its totient is φ = 24913800448.

The previous prime is 24913800337. The next prime is 24913800469. The reversal of 24913800449 is 94400831942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16700909824 + 8212890625 = 129232^2 + 90625^2 .

It is a cyclic number.

It is not a de Polignac number, because 24913800449 - 2²⁸ = 24645364993 is a prime.

It is not a weakly prime, because it can be changed into another prime (24913800469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12456900224 + 12456900225.

It is an arithmetic number, because the mean of its divisors is an integer number (12456900225).

Almost surely, 2^24913800449 is an apocalyptic number.

It is an amenable number.

24913800449 is a deficient number, since it is larger than the sum of its proper divisors (1).

24913800449 is an equidigital number, since it uses as much as digits as its factorization.

24913800449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 24913800449 in words is "twenty-four billion, nine hundred thirteen million, eight hundred thousand, four hundred forty-nine".