24454513108657 has 2 divisors, whose sum is σ = 24454513108658. Its totient is φ = 24454513108656.

The previous prime is 24454513108633. The next prime is 24454513108673. The reversal of 24454513108657 is 75680131545442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16867375074081 + 7587138034576 = 4106991^2 + 2754476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24454513108657 is a prime.

It is a super-2 number, since 2×24454513108657² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24454513108598 and 24454513108607.

It is not a weakly prime, because it can be changed into another prime (24454513106657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12227256554328 + 12227256554329.

It is an arithmetic number, because the mean of its divisors is an integer number (12227256554329).

Almost surely, 2^{24454513108657} is an apocalyptic number.

It is an amenable number.

24454513108657 is a deficient number, since it is larger than the sum of its proper divisors (1).

24454513108657 is an equidigital number, since it uses as much as digits as its factorization.

24454513108657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 24454513108657 in words is "twenty-four trillion, four hundred fifty-four billion, five hundred thirteen million, one hundred eight thousand, six hundred fifty-seven".