988299263 has 4 divisors (see below), whose sum is σ = 1129484880. Its totient is φ = 847113648.

The previous prime is 988299253. The next prime is 988299271. The reversal of 988299263 is 362992889.

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 988299263 - 2⁸ = 988299007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 988299199 and 988299208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988299223) 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, 70592798 + ... + 70592811.

It is an arithmetic number, because the mean of its divisors is an integer number (282371220).

Almost surely, 2^988299263 is an apocalyptic number.

988299263 is a deficient number, since it is larger than the sum of its proper divisors (141185617).

988299263 is a wasteful number, since it uses less digits than its factorization.

988299263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141185616.

The product of its digits is 3359232, while the sum is 56.

The square root of 988299263 is about 31437.2273427540. The cubic root of 988299263 is about 996.0844427554.

The spelling of 988299263 in words is "nine hundred eighty-eight million, two hundred ninety-nine thousand, two hundred sixty-three".