24993396677 has 2 divisors, whose sum is σ = 24993396678. Its totient is φ = 24993396676.

The previous prime is 24993396643. The next prime is 24993396679. The reversal of 24993396677 is 77669339942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14133880996 + 10859515681 = 118886^2 + 104209^2 .

It is a cyclic number.

It is not a de Polignac number, because 24993396677 - 2²² = 24989202373 is a prime.

Together with 24993396679, 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 (24993396679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12496698338 + 12496698339.

It is an arithmetic number, because the mean of its divisors is an integer number (12496698339).

Almost surely, 2^24993396677 is an apocalyptic number.

It is an amenable number.

24993396677 is a deficient number, since it is larger than the sum of its proper divisors (1).

24993396677 is an equidigital number, since it uses as much as digits as its factorization.

24993396677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92588832, while the sum is 65.

The spelling of 24993396677 in words is "twenty-four billion, nine hundred ninety-three million, three hundred ninety-six thousand, six hundred seventy-seven".