988453087 has 2 divisors, whose sum is σ = 988453088. Its totient is φ = 988453086.

The previous prime is 988453013. The next prime is 988453111. The reversal of 988453087 is 780354889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 988453087 - 2¹¹ = 988451039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988453387) 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, 494226543 + 494226544.

It is an arithmetic number, because the mean of its divisors is an integer number (494226544).

Almost surely, 2^988453087 is an apocalyptic number.

988453087 is a deficient number, since it is larger than the sum of its proper divisors (1).

988453087 is an equidigital number, since it uses as much as digits as its factorization.

988453087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 988453087 is about 31439.6737737528. The cubic root of 988453087 is about 996.1361186496.

The spelling of 988453087 in words is "nine hundred eighty-eight million, four hundred fifty-three thousand, eighty-seven".