76084609 has 2 divisors, whose sum is σ = 76084610. Its totient is φ = 76084608.

The previous prime is 76084583. The next prime is 76084649. The reversal of 76084609 is 90648067.

It is an a-pointer prime, because the next prime (76084649) can be obtained adding 76084609 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51552400 + 24532209 = 7180^2 + 4953^2 .

It is a cyclic number.

It is not a de Polignac number, because 76084609 - 2⁵ = 76084577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76084649) 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, 38042304 + 38042305.

It is an arithmetic number, because the mean of its divisors is an integer number (38042305).

Almost surely, 2^76084609 is an apocalyptic number.

It is an amenable number.

76084609 is a deficient number, since it is larger than the sum of its proper divisors (1).

76084609 is an equidigital number, since it uses as much as digits as its factorization.

76084609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 76084609 is about 8722.6491962018. The cubic root of 76084609 is about 423.7394881994.

The spelling of 76084609 in words is "seventy-six million, eighty-four thousand, six hundred nine".