75134453 has 2 divisors, whose sum is σ = 75134454. Its totient is φ = 75134452.

The previous prime is 75134363. The next prime is 75134461. The reversal of 75134453 is 35443157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62694724 + 12439729 = 7918^2 + 3527^2 .

It is a cyclic number.

It is not a de Polignac number, because 75134453 - 2¹⁸ = 74872309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75134473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37567226 + 37567227.

It is an arithmetic number, because the mean of its divisors is an integer number (37567227).

Almost surely, 2^75134453 is an apocalyptic number.

It is an amenable number.

75134453 is a deficient number, since it is larger than the sum of its proper divisors (1).

75134453 is an equidigital number, since it uses as much as digits as its factorization.

75134453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 75134453 is about 8668.0132094962. The cubic root of 75134453 is about 421.9681867709.

The spelling of 75134453 in words is "seventy-five million, one hundred thirty-four thousand, four hundred fifty-three".