75233269 has 2 divisors, whose sum is σ = 75233270. Its totient is φ = 75233268.

The previous prime is 75233267. The next prime is 75233303. The reversal of 75233269 is 96233257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72029169 + 3204100 = 8487^2 + 1790^2 .

It is an emirp because it is prime and its reverse (96233257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75233269 - 2¹ = 75233267 is a prime.

It is a super-2 number, since 2×75233269² = 11320089528852722, which contains 22 as substring.

Together with 75233267, 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 (75233261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37616634 + 37616635.

It is an arithmetic number, because the mean of its divisors is an integer number (37616635).

Almost surely, 2^75233269 is an apocalyptic number.

It is an amenable number.

75233269 is a deficient number, since it is larger than the sum of its proper divisors (1).

75233269 is an equidigital number, since it uses as much as digits as its factorization.

75233269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 75233269 is about 8673.7113740313. The cubic root of 75233269 is about 422.1530950259.

The spelling of 75233269 in words is "seventy-five million, two hundred thirty-three thousand, two hundred sixty-nine".