29389285427 has 2 divisors, whose sum is σ = 29389285428. Its totient is φ = 29389285426.

The previous prime is 29389285411. The next prime is 29389285487. The reversal of 29389285427 is 72458298392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29389285427 - 2⁴ = 29389285411 is a prime.

It is not a weakly prime, because it can be changed into another prime (29389285487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14694642713 + 14694642714.

It is an arithmetic number, because the mean of its divisors is an integer number (14694642714).

Almost surely, 2^29389285427 is an apocalyptic number.

29389285427 is a deficient number, since it is larger than the sum of its proper divisors (1).

29389285427 is an equidigital number, since it uses as much as digits as its factorization.

29389285427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 59.

The spelling of 29389285427 in words is "twenty-nine billion, three hundred eighty-nine million, two hundred eighty-five thousand, four hundred twenty-seven".