75006923 has 2 divisors, whose sum is σ = 75006924. Its totient is φ = 75006922.

The previous prime is 75006901. The next prime is 75006931. The reversal of 75006923 is 32960057.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75006923 - 2²⁴ = 58229707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75006923.

It is not a weakly prime, because it can be changed into another prime (75006973) 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, 37503461 + 37503462.

It is an arithmetic number, because the mean of its divisors is an integer number (37503462).

Almost surely, 2^75006923 is an apocalyptic number.

75006923 is a deficient number, since it is larger than the sum of its proper divisors (1).

75006923 is an equidigital number, since it uses as much as digits as its factorization.

75006923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 75006923 is about 8660.6537282124. The cubic root of 75006923 is about 421.7293079946.

The spelling of 75006923 in words is "seventy-five million, six thousand, nine hundred twenty-three".