938257 has 2 divisors, whose sum is σ = 938258. Its totient is φ = 938256.

The previous prime is 938251. The next prime is 938263. The reversal of 938257 is 752839.

It is a balanced prime because it is at equal distance from previous prime (938251) and next prime (938263).

It can be written as a sum of positive squares in only one way, i.e., 904401 + 33856 = 951^2 + 184^2 .

It is a cyclic number.

It is not a de Polignac number, because 938257 - 2⁷ = 938129 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (938251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469128 + 469129.

It is an arithmetic number, because the mean of its divisors is an integer number (469129).

2⁹³⁸²⁵⁷ is an apocalyptic number.

It is an amenable number.

938257 is a deficient number, since it is larger than the sum of its proper divisors (1).

938257 is an equidigital number, since it uses as much as digits as its factorization.

938257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 938257 is about 968.6366707904. The cubic root of 938257 is about 97.8980266515.

The spelling of 938257 in words is "nine hundred thirty-eight thousand, two hundred fifty-seven".