65469413 has 2 divisors, whose sum is σ = 65469414. Its totient is φ = 65469412.

The previous prime is 65469407. The next prime is 65469451. The reversal of 65469413 is 31496456.

It is an a-pointer prime, because the next prime (65469451) can be obtained adding 65469413 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57047809 + 8421604 = 7553^2 + 2902^2 .

It is a cyclic number.

It is not a de Polignac number, because 65469413 - 2¹⁸ = 65207269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65469403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32734706 + 32734707.

It is an arithmetic number, because the mean of its divisors is an integer number (32734707).

Almost surely, 2^65469413 is an apocalyptic number.

It is an amenable number.

65469413 is a deficient number, since it is larger than the sum of its proper divisors (1).

65469413 is an equidigital number, since it uses as much as digits as its factorization.

65469413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 65469413 is about 8091.3171362888. The cubic root of 65469413 is about 403.0381428800.

The spelling of 65469413 in words is "sixty-five million, four hundred sixty-nine thousand, four hundred thirteen".