988534083613 has 4 divisors (see below), whose sum is σ = 995168540700. Its totient is φ = 981899626528.

The previous prime is 988534083577. The next prime is 988534083679. The reversal of 988534083613 is 316380435889.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108723851289 + 879810232324 = 329733^2 + 937982^2 .

It is a cyclic number.

It is not a de Polignac number, because 988534083613 - 2⁹ = 988534083101 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 (988534080613) 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 in 3 ways as a sum of consecutive naturals, for example, 3317228320 + ... + 3317228617.

It is an arithmetic number, because the mean of its divisors is an integer number (248792135175).

Almost surely, 2^988534083613 is an apocalyptic number.

It is an amenable number.

988534083613 is a deficient number, since it is larger than the sum of its proper divisors (6634457087).

988534083613 is a wasteful number, since it uses less digits than its factorization.

988534083613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634457086.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 988534083613 in words is "nine hundred eighty-eight billion, five hundred thirty-four million, eighty-three thousand, six hundred thirteen".