65322469 has 2 divisors, whose sum is σ = 65322470. Its totient is φ = 65322468.

The previous prime is 65322463. The next prime is 65322503. The reversal of 65322469 is 96422356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55681444 + 9641025 = 7462^2 + 3105^2 .

It is a cyclic number.

It is not a de Polignac number, because 65322469 - 2²¹ = 63225317 is a prime.

It is a super-2 number, since 2×65322469² = 8534049912511922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65322463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32661234 + 32661235.

It is an arithmetic number, because the mean of its divisors is an integer number (32661235).

Almost surely, 2^65322469 is an apocalyptic number.

It is an amenable number.

65322469 is a deficient number, since it is larger than the sum of its proper divisors (1).

65322469 is an equidigital number, since it uses as much as digits as its factorization.

65322469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

The square root of 65322469 is about 8082.2316843802. The cubic root of 65322469 is about 402.7363816030.

The spelling of 65322469 in words is "sixty-five million, three hundred twenty-two thousand, four hundred sixty-nine".