28342654727 has 2 divisors, whose sum is σ = 28342654728. Its totient is φ = 28342654726.

The previous prime is 28342654633. The next prime is 28342654771. The reversal of 28342654727 is 72745624382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28342654727 - 2¹⁴ = 28342638343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28342644727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14171327363 + 14171327364.

It is an arithmetic number, because the mean of its divisors is an integer number (14171327364).

Almost surely, 2^28342654727 is an apocalyptic number.

28342654727 is a deficient number, since it is larger than the sum of its proper divisors (1).

28342654727 is an equidigital number, since it uses as much as digits as its factorization.

28342654727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4515840, while the sum is 50.

The spelling of 28342654727 in words is "twenty-eight billion, three hundred forty-two million, six hundred fifty-four thousand, seven hundred twenty-seven".