988237 has 2 divisors, whose sum is σ = 988238. Its totient is φ = 988236.

The previous prime is 988231. The next prime is 988243. The reversal of 988237 is 732889.

988237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (988231) and next prime (988243).

It can be written as a sum of positive squares in only one way, i.e., 695556 + 292681 = 834^2 + 541^2 .

It is an emirp because it is prime and its reverse (732889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 988237 - 2⁷ = 988109 is a prime.

It is a super-2 number, since 2×988237² = 1953224736338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 988196 and 988205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494118 + 494119.

It is an arithmetic number, because the mean of its divisors is an integer number (494119).

2⁹⁸⁸²³⁷ is an apocalyptic number.

It is an amenable number.

988237 is a deficient number, since it is larger than the sum of its proper divisors (1).

988237 is an equidigital number, since it uses as much as digits as its factorization.

988237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 988237 is about 994.1011014982. The cubic root of 988237 is about 99.6063524494.

It can be divided in two parts, 988 and 237, that added together give a triangular number (1225 = T₄₉).

The spelling of 988237 in words is "nine hundred eighty-eight thousand, two hundred thirty-seven".