988124249 has 6 divisors (see below), whose sum is σ = 1149450714. Its totient is φ = 846963600.

The previous prime is 988124233. The next prime is 988124281. The reversal of 988124249 is 942421889.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 866419225 + 121705024 = 29435^2 + 11032^2 .

It is not a de Polignac number, because 988124249 - 2⁴ = 988124233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988124549) 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, 10082852 + ... + 10082949.

It is an arithmetic number, because the mean of its divisors is an integer number (191575119).

Almost surely, 2^988124249 is an apocalyptic number.

It is an amenable number.

988124249 is a deficient number, since it is larger than the sum of its proper divisors (161326465).

988124249 is a wasteful number, since it uses less digits than its factorization.

988124249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20165815 (or 20165808 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 988124249 is about 31434.4436725068. The cubic root of 988124249 is about 996.0256417354.

The spelling of 988124249 in words is "nine hundred eighty-eight million, one hundred twenty-four thousand, two hundred forty-nine".