27824322541 has 2 divisors, whose sum is σ = 27824322542. Its totient is φ = 27824322540.

The previous prime is 27824322523. The next prime is 27824322601. The reversal of 27824322541 is 14522342872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17155498441 + 10668824100 = 130979^2 + 103290^2 .

It is a cyclic number.

It is not a de Polignac number, because 27824322541 - 2⁵ = 27824322509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27824322494 and 27824322503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27824322511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13912161270 + 13912161271.

It is an arithmetic number, because the mean of its divisors is an integer number (13912161271).

Almost surely, 2^27824322541 is an apocalyptic number.

It is an amenable number.

27824322541 is a deficient number, since it is larger than the sum of its proper divisors (1).

27824322541 is an equidigital number, since it uses as much as digits as its factorization.

27824322541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 40.

The spelling of 27824322541 in words is "twenty-seven billion, eight hundred twenty-four million, three hundred twenty-two thousand, five hundred forty-one".