27422860357 has 2 divisors, whose sum is σ = 27422860358. Its totient is φ = 27422860356.

The previous prime is 27422860343. The next prime is 27422860471. The reversal of 27422860357 is 75306822472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27286414596 + 136445761 = 165186^2 + 11681^2 .

It is a cyclic number.

It is not a de Polignac number, because 27422860357 - 2⁷ = 27422860229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27422860657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13711430178 + 13711430179.

It is an arithmetic number, because the mean of its divisors is an integer number (13711430179).

Almost surely, 2^27422860357 is an apocalyptic number.

It is an amenable number.

27422860357 is a deficient number, since it is larger than the sum of its proper divisors (1).

27422860357 is an equidigital number, since it uses as much as digits as its factorization.

27422860357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 27422860357 in words is "twenty-seven billion, four hundred twenty-two million, eight hundred sixty thousand, three hundred fifty-seven".