27412546541 has 2 divisors, whose sum is σ = 27412546542. Its totient is φ = 27412546540.

The previous prime is 27412546523. The next prime is 27412546561. The reversal of 27412546541 is 14564521472.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26692697641 + 719848900 = 163379^2 + 26830^2 .

It is a cyclic number.

It is not a de Polignac number, because 27412546541 - 2¹⁸ = 27412284397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27412546561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13706273270 + 13706273271.

It is an arithmetic number, because the mean of its divisors is an integer number (13706273271).

Almost surely, 2^27412546541 is an apocalyptic number.

It is an amenable number.

27412546541 is a deficient number, since it is larger than the sum of its proper divisors (1).

27412546541 is an equidigital number, since it uses as much as digits as its factorization.

27412546541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 41.

The spelling of 27412546541 in words is "twenty-seven billion, four hundred twelve million, five hundred forty-six thousand, five hundred forty-one".