27823472441 has 2 divisors, whose sum is σ = 27823472442. Its totient is φ = 27823472440.

The previous prime is 27823472429. The next prime is 27823472447. The reversal of 27823472441 is 14427432872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19668660025 + 8154812416 = 140245^2 + 90304^2 .

It is a cyclic number.

It is not a de Polignac number, because 27823472441 - 2¹⁸ = 27823210297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27823472392 and 27823472401.

It is not a weakly prime, because it can be changed into another prime (27823472447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13911736220 + 13911736221.

It is an arithmetic number, because the mean of its divisors is an integer number (13911736221).

Almost surely, 2^27823472441 is an apocalyptic number.

It is an amenable number.

27823472441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27823472441 is an equidigital number, since it uses as much as digits as its factorization.

27823472441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 602112, while the sum is 44.

The spelling of 27823472441 in words is "twenty-seven billion, eight hundred twenty-three million, four hundred seventy-two thousand, four hundred forty-one".