75395423 has 2 divisors, whose sum is σ = 75395424. Its totient is φ = 75395422.

The previous prime is 75395413. The next prime is 75395443. The reversal of 75395423 is 32459357.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75395423 - 2²⁴ = 58618207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75395413) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37697711 + 37697712.

It is an arithmetic number, because the mean of its divisors is an integer number (37697712).

Almost surely, 2^75395423 is an apocalyptic number.

75395423 is a deficient number, since it is larger than the sum of its proper divisors (1).

75395423 is an equidigital number, since it uses as much as digits as its factorization.

75395423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 38.

The square root of 75395423 is about 8683.0537830881. The cubic root of 75395423 is about 422.4561732255.

The spelling of 75395423 in words is "seventy-five million, three hundred ninety-five thousand, four hundred twenty-three".