27613256351 has 2 divisors, whose sum is σ = 27613256352. Its totient is φ = 27613256350.

The previous prime is 27613256311. The next prime is 27613256369. The reversal of 27613256351 is 15365231672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27613256351 - 2¹⁸ = 27612994207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27613256299 and 27613256308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27613256311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13806628175 + 13806628176.

It is an arithmetic number, because the mean of its divisors is an integer number (13806628176).

Almost surely, 2^27613256351 is an apocalyptic number.

27613256351 is a deficient number, since it is larger than the sum of its proper divisors (1).

27613256351 is an equidigital number, since it uses as much as digits as its factorization.

27613256351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 41.

The spelling of 27613256351 in words is "twenty-seven billion, six hundred thirteen million, two hundred fifty-six thousand, three hundred fifty-one".