75853369 has 2 divisors, whose sum is σ = 75853370. Its totient is φ = 75853368.

The previous prime is 75853361. The next prime is 75853381. The reversal of 75853369 is 96335857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57577744 + 18275625 = 7588^2 + 4275^2 .

It is an emirp because it is prime and its reverse (96335857) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75853369 - 2³ = 75853361 is a prime.

It is a super-2 number, since 2×75853369² = 11507467177300322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75853361) 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, 37926684 + 37926685.

It is an arithmetic number, because the mean of its divisors is an integer number (37926685).

Almost surely, 2^75853369 is an apocalyptic number.

It is an amenable number.

75853369 is a deficient number, since it is larger than the sum of its proper divisors (1).

75853369 is an equidigital number, since it uses as much as digits as its factorization.

75853369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 46.

The square root of 75853369 is about 8709.3839621411. The cubic root of 75853369 is about 423.3097694257.

The spelling of 75853369 in words is "seventy-five million, eight hundred fifty-three thousand, three hundred sixty-nine".