75160609 has 2 divisors, whose sum is σ = 75160610. Its totient is φ = 75160608.

The previous prime is 75160607. The next prime is 75160643. The reversal of 75160609 is 90606157.

It is an a-pointer prime, because the next prime (75160643) can be obtained adding 75160609 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71656225 + 3504384 = 8465^2 + 1872^2 .

It is a cyclic number.

It is not a de Polignac number, because 75160609 - 2¹ = 75160607 is a prime.

Together with 75160607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (75160607) 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, 37580304 + 37580305.

It is an arithmetic number, because the mean of its divisors is an integer number (37580305).

Almost surely, 2^75160609 is an apocalyptic number.

It is an amenable number.

75160609 is a deficient number, since it is larger than the sum of its proper divisors (1).

75160609 is an equidigital number, since it uses as much as digits as its factorization.

75160609 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 34.

The square root of 75160609 is about 8669.5218437928. The cubic root of 75160609 is about 422.0171466420.

The spelling of 75160609 in words is "seventy-five million, one hundred sixty thousand, six hundred nine".