4742272727 has 2 divisors, whose sum is σ = 4742272728. Its totient is φ = 4742272726.

The previous prime is 4742272697. The next prime is 4742272729. The reversal of 4742272727 is 7272722474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4742272727 - 2¹⁶ = 4742207191 is a prime.

Together with 4742272729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4742272729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2371136363 + 2371136364.

It is an arithmetic number, because the mean of its divisors is an integer number (2371136364).

Almost surely, 2^4742272727 is an apocalyptic number.

4742272727 is a deficient number, since it is larger than the sum of its proper divisors (1).

4742272727 is an equidigital number, since it uses as much as digits as its factorization.

4742272727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 614656, while the sum is 44.

The square root of 4742272727 is about 68864.1614121598. The cubic root of 4742272727 is about 1680.0756682424.

The spelling of 4742272727 in words is "four billion, seven hundred forty-two million, two hundred seventy-two thousand, seven hundred twenty-seven".