65438101 has 2 divisors, whose sum is σ = 65438102. Its totient is φ = 65438100.

The previous prime is 65438077. The next prime is 65438141. The reversal of 65438101 is 10183456.

65438101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54745201 + 10692900 = 7399^2 + 3270^2 .

It is a cyclic number.

It is not a de Polignac number, because 65438101 - 2⁵ = 65438069 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 65438101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65438141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32719050 + 32719051.

It is an arithmetic number, because the mean of its divisors is an integer number (32719051).

Almost surely, 2^65438101 is an apocalyptic number.

It is an amenable number.

65438101 is a deficient number, since it is larger than the sum of its proper divisors (1).

65438101 is an equidigital number, since it uses as much as digits as its factorization.

65438101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 65438101 is about 8089.3819912278. The cubic root of 65438101 is about 402.9738790648.

The spelling of 65438101 in words is "sixty-five million, four hundred thirty-eight thousand, one hundred one".