75675623 has 2 divisors, whose sum is σ = 75675624. Its totient is φ = 75675622.

The previous prime is 75675581. The next prime is 75675637. The reversal of 75675623 is 32657657.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75675623 - 2⁸ = 75675367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75675023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37837811 + 37837812.

It is an arithmetic number, because the mean of its divisors is an integer number (37837812).

Almost surely, 2^75675623 is an apocalyptic number.

75675623 is a deficient number, since it is larger than the sum of its proper divisors (1).

75675623 is an equidigital number, since it uses as much as digits as its factorization.

75675623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 41.

The square root of 75675623 is about 8699.1736963921. The cubic root of 75675623 is about 422.9788657944.

The spelling of 75675623 in words is "seventy-five million, six hundred seventy-five thousand, six hundred twenty-three".