988452254893 has 2 divisors, whose sum is σ = 988452254894. Its totient is φ = 988452254892.

The previous prime is 988452254851. The next prime is 988452254917. The reversal of 988452254893 is 398452254889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 947299263849 + 41152991044 = 973293^2 + 202862^2 .

It is a cyclic number.

It is not a de Polignac number, because 988452254893 - 2⁹ = 988452254381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988432254893) 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, 494226127446 + 494226127447.

It is an arithmetic number, because the mean of its divisors is an integer number (494226127447).

Almost surely, 2^988452254893 is an apocalyptic number.

It is an amenable number.

988452254893 is a deficient number, since it is larger than the sum of its proper divisors (1).

988452254893 is an equidigital number, since it uses as much as digits as its factorization.

988452254893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 199065600, while the sum is 67.

The spelling of 988452254893 in words is "nine hundred eighty-eight billion, four hundred fifty-two million, two hundred fifty-four thousand, eight hundred ninety-three".