65338001 has 2 divisors, whose sum is σ = 65338002. Its totient is φ = 65338000.

The previous prime is 65337973. The next prime is 65338033. The reversal of 65338001 is 10083356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62094400 + 3243601 = 7880^2 + 1801^2 .

It is a cyclic number.

It is not a de Polignac number, because 65338001 - 2¹⁴ = 65321617 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (65338501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32669000 + 32669001.

It is an arithmetic number, because the mean of its divisors is an integer number (32669001).

Almost surely, 2^65338001 is an apocalyptic number.

It is an amenable number.

65338001 is a deficient number, since it is larger than the sum of its proper divisors (1).

65338001 is an equidigital number, since it uses as much as digits as its factorization.

65338001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 65338001 is about 8083.1925004914. The cubic root of 65338001 is about 402.7682991849.

It can be divided in two parts, 6 and 5338001, that multiplied together give a triangular number (32028006 = T₈₀₀₃).

The spelling of 65338001 in words is "sixty-five million, three hundred thirty-eight thousand, one".