65104133 has 2 divisors, whose sum is σ = 65104134. Its totient is φ = 65104132.

The previous prime is 65104097. The next prime is 65104147. The reversal of 65104133 is 33140156.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59567524 + 5536609 = 7718^2 + 2353^2 .

It is a cyclic number.

It is not a de Polignac number, because 65104133 - 2⁸ = 65103877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65104099 and 65104108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65104153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32552066 + 32552067.

It is an arithmetic number, because the mean of its divisors is an integer number (32552067).

Almost surely, 2^65104133 is an apocalyptic number.

It is an amenable number.

65104133 is a deficient number, since it is larger than the sum of its proper divisors (1).

65104133 is an equidigital number, since it uses as much as digits as its factorization.

65104133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 65104133 is about 8068.7132183515. The cubic root of 65104133 is about 402.2871742421.

Adding to 65104133 its reverse (33140156), we get a palindrome (98244289).

The spelling of 65104133 in words is "sixty-five million, one hundred four thousand, one hundred thirty-three".