938437 has 2 divisors, whose sum is σ = 938438. Its totient is φ = 938436.

The previous prime is 938393. The next prime is 938447. The reversal of 938437 is 734839.

938437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 835396 + 103041 = 914^2 + 321^2 .

It is a cyclic number.

It is not a de Polignac number, because 938437 - 2⁷ = 938309 is a prime.

938437 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (938447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469218 + 469219.

It is an arithmetic number, because the mean of its divisors is an integer number (469219).

2⁹³⁸⁴³⁷ is an apocalyptic number.

It is an amenable number.

938437 is a deficient number, since it is larger than the sum of its proper divisors (1).

938437 is an equidigital number, since it uses as much as digits as its factorization.

938437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 938437 is about 968.7295804300. The cubic root of 938437 is about 97.9042866698.

The spelling of 938437 in words is "nine hundred thirty-eight thousand, four hundred thirty-seven".