65368469 has 2 divisors, whose sum is σ = 65368470. Its totient is φ = 65368468.

The previous prime is 65368463. The next prime is 65368487. The reversal of 65368469 is 96486356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55696369 + 9672100 = 7463^2 + 3110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65368469 is a prime.

It is a super-2 number, since 2×65368469² = 8546073478807922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65368463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32684234 + 32684235.

It is an arithmetic number, because the mean of its divisors is an integer number (32684235).

Almost surely, 2^65368469 is an apocalyptic number.

It is an amenable number.

65368469 is a deficient number, since it is larger than the sum of its proper divisors (1).

65368469 is an equidigital number, since it uses as much as digits as its factorization.

65368469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 47.

The square root of 65368469 is about 8085.0769322252. The cubic root of 65368469 is about 402.8308949045.

The spelling of 65368469 in words is "sixty-five million, three hundred sixty-eight thousand, four hundred sixty-nine".