988348493 has 8 divisors (see below), whose sum is σ = 1080073920. Its totient is φ = 896935680.

The previous prime is 988348489. The next prime is 988348523. The reversal of 988348493 is 394843889.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 988348493 - 2² = 988348489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988348793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71513 + ... + 84206.

It is an arithmetic number, because the mean of its divisors is an integer number (135009240).

Almost surely, 2^988348493 is an apocalyptic number.

It is an amenable number.

988348493 is a deficient number, since it is larger than the sum of its proper divisors (91725427).

988348493 is a wasteful number, since it uses less digits than its factorization.

988348493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156307.

The product of its digits is 5971968, while the sum is 56.

The square root of 988348493 is about 31438.0103219017. The cubic root of 988348493 is about 996.1009817481.

The spelling of 988348493 in words is "nine hundred eighty-eight million, three hundred forty-eight thousand, four hundred ninety-three".