65744101 has 2 divisors, whose sum is σ = 65744102. Its totient is φ = 65744100.

The previous prime is 65744093. The next prime is 65744111. The reversal of 65744101 is 10144756.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61999876 + 3744225 = 7874^2 + 1935^2 .

It is a cyclic number.

It is not a de Polignac number, because 65744101 - 2³ = 65744093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65744101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65744111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32872050 + 32872051.

It is an arithmetic number, because the mean of its divisors is an integer number (32872051).

Almost surely, 2^65744101 is an apocalyptic number.

It is an amenable number.

65744101 is a deficient number, since it is larger than the sum of its proper divisors (1).

65744101 is an equidigital number, since it uses as much as digits as its factorization.

65744101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 65744101 is about 8108.2736140315. The cubic root of 65744101 is about 403.6010279608.

Adding to 65744101 its reverse (10144756), we get a palindrome (75888857).

The spelling of 65744101 in words is "sixty-five million, seven hundred forty-four thousand, one hundred one".