75463243 has 2 divisors, whose sum is σ = 75463244. Its totient is φ = 75463242.

The previous prime is 75463229. The next prime is 75463291. The reversal of 75463243 is 34236457.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75463243 - 2⁹ = 75462731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75463199 and 75463208.

It is not a weakly prime, because it can be changed into another prime (75463343) 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, 37731621 + 37731622.

It is an arithmetic number, because the mean of its divisors is an integer number (37731622).

Almost surely, 2^75463243 is an apocalyptic number.

75463243 is a deficient number, since it is larger than the sum of its proper divisors (1).

75463243 is an equidigital number, since it uses as much as digits as its factorization.

75463243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 34.

The square root of 75463243 is about 8686.9582133219. The cubic root of 75463243 is about 422.5828050999.

The spelling of 75463243 in words is "seventy-five million, four hundred sixty-three thousand, two hundred forty-three".