988274943 has 6 divisors (see below), whose sum is σ = 1427508264. Its totient is φ = 658849956.

The previous prime is 988274939. The next prime is 988274951. The reversal of 988274943 is 349472889.

It is not a de Polignac number, because 988274943 - 2² = 988274939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 988274943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988274993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54904155 + ... + 54904172.

It is an arithmetic number, because the mean of its divisors is an integer number (237918044).

Almost surely, 2^988274943 is an apocalyptic number.

988274943 is a deficient number, since it is larger than the sum of its proper divisors (439233321).

988274943 is a wasteful number, since it uses less digits than its factorization.

988274943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109808333 (or 109808330 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 988274943 is about 31436.8405378149. The cubic root of 988274943 is about 996.0762721626.

The spelling of 988274943 in words is "nine hundred eighty-eight million, two hundred seventy-four thousand, nine hundred forty-three".