27622107473 has 2 divisors, whose sum is σ = 27622107474. Its totient is φ = 27622107472.

The previous prime is 27622107463. The next prime is 27622107479. The reversal of 27622107473 is 37470122672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15171341584 + 12450765889 = 123172^2 + 111583^2 .

It is a cyclic number.

It is not a de Polignac number, because 27622107473 - 2⁸ = 27622107217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27622107473.

It is not a weakly prime, because it can be changed into another prime (27622107479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13811053736 + 13811053737.

It is an arithmetic number, because the mean of its divisors is an integer number (13811053737).

Almost surely, 2^27622107473 is an apocalyptic number.

It is an amenable number.

27622107473 is a deficient number, since it is larger than the sum of its proper divisors (1).

27622107473 is an equidigital number, since it uses as much as digits as its factorization.

27622107473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 27622107473 in words is "twenty-seven billion, six hundred twenty-two million, one hundred seven thousand, four hundred seventy-three".