27125475743 has 2 divisors, whose sum is σ = 27125475744. Its totient is φ = 27125475742.

The previous prime is 27125475719. The next prime is 27125475841. The reversal of 27125475743 is 34757452172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27125475743 - 2⁶ = 27125475679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27125471743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13562737871 + 13562737872.

It is an arithmetic number, because the mean of its divisors is an integer number (13562737872).

Almost surely, 2^27125475743 is an apocalyptic number.

27125475743 is a deficient number, since it is larger than the sum of its proper divisors (1).

27125475743 is an equidigital number, since it uses as much as digits as its factorization.

27125475743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1646400, while the sum is 47.

The spelling of 27125475743 in words is "twenty-seven billion, one hundred twenty-five million, four hundred seventy-five thousand, seven hundred forty-three".