75604093 has 2 divisors, whose sum is σ = 75604094. Its totient is φ = 75604092.

The previous prime is 75604079. The next prime is 75604157. The reversal of 75604093 is 39040657.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75116889 + 487204 = 8667^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 75604093 - 2²¹ = 73506941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75604033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37802046 + 37802047.

It is an arithmetic number, because the mean of its divisors is an integer number (37802047).

Almost surely, 2^75604093 is an apocalyptic number.

It is an amenable number.

75604093 is a deficient number, since it is larger than the sum of its proper divisors (1).

75604093 is an equidigital number, since it uses as much as digits as its factorization.

75604093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 75604093 is about 8695.0614143892. The cubic root of 75604093 is about 422.8455546311.

The spelling of 75604093 in words is "seventy-five million, six hundred four thousand, ninety-three".