75052969 has 2 divisors, whose sum is σ = 75052970. Its totient is φ = 75052968.

The previous prime is 75052963. The next prime is 75052987. The reversal of 75052969 is 96925057.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54937744 + 20115225 = 7412^2 + 4485^2 .

It is an emirp because it is prime and its reverse (96925057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75052969 - 2¹⁷ = 74921897 is a prime.

It is a super-2 number, since 2×75052969² = 11265896311429922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75052963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37526484 + 37526485.

It is an arithmetic number, because the mean of its divisors is an integer number (37526485).

Almost surely, 2^75052969 is an apocalyptic number.

It is an amenable number.

75052969 is a deficient number, since it is larger than the sum of its proper divisors (1).

75052969 is an equidigital number, since it uses as much as digits as its factorization.

75052969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 75052969 is about 8663.3116647158. The cubic root of 75052969 is about 421.8155888098.

The spelling of 75052969 in words is "seventy-five million, fifty-two thousand, nine hundred sixty-nine".