988805827 has 2 divisors, whose sum is σ = 988805828. Its totient is φ = 988805826.

The previous prime is 988805821. The next prime is 988805849. The reversal of 988805827 is 728508889.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 988805827 - 2¹¹ = 988803779 is a prime.

It is not a weakly prime, because it can be changed into another prime (988805821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494402913 + 494402914.

It is an arithmetic number, because the mean of its divisors is an integer number (494402914).

Almost surely, 2^988805827 is an apocalyptic number.

988805827 is a deficient number, since it is larger than the sum of its proper divisors (1).

988805827 is an equidigital number, since it uses as much as digits as its factorization.

988805827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 55.

The square root of 988805827 is about 31445.2830643962. The cubic root of 988805827 is about 996.2545984810.

The spelling of 988805827 in words is "nine hundred eighty-eight million, eight hundred five thousand, eight hundred twenty-seven".