65307469 has 2 divisors, whose sum is σ = 65307470. Its totient is φ = 65307468.

The previous prime is 65307443. The next prime is 65307493. The reversal of 65307469 is 96470356.

65307469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45832900 + 19474569 = 6770^2 + 4413^2 .

It is a cyclic number.

It is not a de Polignac number, because 65307469 - 2¹¹ = 65305421 is a prime.

It is a super-2 number, since 2×65307469² = 8530131014371922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65307409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32653734 + 32653735.

It is an arithmetic number, because the mean of its divisors is an integer number (32653735).

Almost surely, 2^65307469 is an apocalyptic number.

It is an amenable number.

65307469 is a deficient number, since it is larger than the sum of its proper divisors (1).

65307469 is an equidigital number, since it uses as much as digits as its factorization.

65307469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 65307469 is about 8081.3036695820. The cubic root of 65307469 is about 402.7055524550.

The spelling of 65307469 in words is "sixty-five million, three hundred seven thousand, four hundred sixty-nine".