988319720459 has 2 divisors, whose sum is σ = 988319720460. Its totient is φ = 988319720458.

The previous prime is 988319720417. The next prime is 988319720471. The reversal of 988319720459 is 954027913889.

It is a strong prime.

It is an emirp because it is prime and its reverse (954027913889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 988319720459 - 2²⁸ = 988051285003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 988319720395 and 988319720404.

It is not a weakly prime, because it can be changed into another prime (988319722459) 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, 494159860229 + 494159860230.

It is an arithmetic number, because the mean of its divisors is an integer number (494159860230).

Almost surely, 2^988319720459 is an apocalyptic number.

988319720459 is a deficient number, since it is larger than the sum of its proper divisors (1).

988319720459 is an equidigital number, since it uses as much as digits as its factorization.

988319720459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 65.

The spelling of 988319720459 in words is "nine hundred eighty-eight billion, three hundred nineteen million, seven hundred twenty thousand, four hundred fifty-nine".