65745269 has 2 divisors, whose sum is σ = 65745270. Its totient is φ = 65745268.

The previous prime is 65745241. The next prime is 65745271. The reversal of 65745269 is 96254756.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55696369 + 10048900 = 7463^2 + 3170^2 .

It is a cyclic number.

It is not a de Polignac number, because 65745269 - 2⁸ = 65745013 is a prime.

It is a super-2 number, since 2×65745269² = 8644880791764722, which contains 22 as substring.

Together with 65745271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65745299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32872634 + 32872635.

It is an arithmetic number, because the mean of its divisors is an integer number (32872635).

Almost surely, 2^65745269 is an apocalyptic number.

It is an amenable number.

65745269 is a deficient number, since it is larger than the sum of its proper divisors (1).

65745269 is an equidigital number, since it uses as much as digits as its factorization.

65745269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The square root of 65745269 is about 8108.3456389081. The cubic root of 65745269 is about 403.6034180521.

The spelling of 65745269 in words is "sixty-five million, seven hundred forty-five thousand, two hundred sixty-nine".