27133742743 has 2 divisors, whose sum is σ = 27133742744. Its totient is φ = 27133742742.

The previous prime is 27133742731. The next prime is 27133742747. The reversal of 27133742743 is 34724733172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27133742743 - 2⁵ = 27133742711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27133742743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27133742747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13566871371 + 13566871372.

It is an arithmetic number, because the mean of its divisors is an integer number (13566871372).

Almost surely, 2^27133742743 is an apocalyptic number.

27133742743 is a deficient number, since it is larger than the sum of its proper divisors (1).

27133742743 is an equidigital number, since it uses as much as digits as its factorization.

27133742743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 43.

The spelling of 27133742743 in words is "twenty-seven billion, one hundred thirty-three million, seven hundred forty-two thousand, seven hundred forty-three".