988205527 has 2 divisors, whose sum is σ = 988205528. Its totient is φ = 988205526.

The previous prime is 988205521. The next prime is 988205531. The reversal of 988205527 is 725502889.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-988205527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988205521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494102763 + 494102764.

It is an arithmetic number, because the mean of its divisors is an integer number (494102764).

Almost surely, 2^988205527 is an apocalyptic number.

988205527 is a deficient number, since it is larger than the sum of its proper divisors (1).

988205527 is an equidigital number, since it uses as much as digits as its factorization.

988205527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 988205527 is about 31435.7364634583. The cubic root of 988205527 is about 996.0529502959.

The spelling of 988205527 in words is "nine hundred eighty-eight million, two hundred five thousand, five hundred twenty-seven".