9438001 has 2 divisors, whose sum is σ = 9438002. Its totient is φ = 9438000.

The previous prime is 9437999. The next prime is 9438017. The reversal of 9438001 is 1008349.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9333025 + 104976 = 3055^2 + 324^2 .

It is a cyclic number.

It is not a de Polignac number, because 9438001 - 2¹ = 9437999 is a prime.

Together with 9437999, it forms a pair of twin primes.

9438001 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9438301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4719000 + 4719001.

It is an arithmetic number, because the mean of its divisors is an integer number (4719001).

Almost surely, 2^9438001 is an apocalyptic number.

It is an amenable number.

9438001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9438001 is an equidigital number, since it uses as much as digits as its factorization.

9438001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9438001 is about 3072.1329723825. The cubic root of 9438001 is about 211.3294420121.

The spelling of 9438001 in words is "nine million, four hundred thirty-eight thousand, one".