988414992319 has 4 divisors (see below), whose sum is σ = 1040436834040. Its totient is φ = 936393150600.

The previous prime is 988414992311. The next prime is 988414992329. The reversal of 988414992319 is 913299414889.

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

It is a cyclic number.

It is not a de Polignac number, because 988414992319 - 2³ = 988414992311 is a prime.

It is a super-2 number, since 2×988414992319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988414992311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26010920832 + ... + 26010920869.

It is an arithmetic number, because the mean of its divisors is an integer number (260109208510).

Almost surely, 2^988414992319 is an apocalyptic number.

988414992319 is a deficient number, since it is larger than the sum of its proper divisors (52021841721).

988414992319 is a wasteful number, since it uses less digits than its factorization.

988414992319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52021841720.

The product of its digits is 40310784, while the sum is 67.

The spelling of 988414992319 in words is "nine hundred eighty-eight billion, four hundred fourteen million, nine hundred ninety-two thousand, three hundred nineteen".