438986201 has 2 divisors, whose sum is σ = 438986202. Its totient is φ = 438986200.

The previous prime is 438986161. The next prime is 438986281. The reversal of 438986201 is 102689834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231770176 + 207216025 = 15224^2 + 14395^2 .

It is a cyclic number.

It is not a de Polignac number, because 438986201 - 2²² = 434791897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (438986281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219493100 + 219493101.

It is an arithmetic number, because the mean of its divisors is an integer number (219493101).

Almost surely, 2^438986201 is an apocalyptic number.

It is an amenable number.

438986201 is a deficient number, since it is larger than the sum of its proper divisors (1).

438986201 is an equidigital number, since it uses as much as digits as its factorization.

438986201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 438986201 is about 20951.9975420006. The cubic root of 438986201 is about 760.0058869581.

The spelling of 438986201 in words is "four hundred thirty-eight million, nine hundred eighty-six thousand, two hundred one".