988090067 has 2 divisors, whose sum is σ = 988090068. Its totient is φ = 988090066.

The previous prime is 988090027. The next prime is 988090087. The reversal of 988090067 is 760090889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 988090067 - 2¹⁰ = 988089043 is a prime.

It is not a weakly prime, because it can be changed into another prime (988090007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494045033 + 494045034.

It is an arithmetic number, because the mean of its divisors is an integer number (494045034).

Almost surely, 2^988090067 is an apocalyptic number.

988090067 is a deficient number, since it is larger than the sum of its proper divisors (1).

988090067 is an equidigital number, since it uses as much as digits as its factorization.

988090067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 988090067 is about 31433.8999648469. The cubic root of 988090067 is about 996.0141564925.

The spelling of 988090067 in words is "nine hundred eighty-eight million, ninety thousand, sixty-seven".