74404097 has 2 divisors, whose sum is σ = 74404098. Its totient is φ = 74404096.

The previous prime is 74404091. The next prime is 74404117. The reversal of 74404097 is 79040447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67092481 + 7311616 = 8191^2 + 2704^2 .

It is a cyclic number.

It is not a de Polignac number, because 74404097 - 2⁴ = 74404081 is a prime.

It is not a weakly prime, because it can be changed into another prime (74404091) 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, 37202048 + 37202049.

It is an arithmetic number, because the mean of its divisors is an integer number (37202049).

Almost surely, 2^74404097 is an apocalyptic number.

It is an amenable number.

74404097 is a deficient number, since it is larger than the sum of its proper divisors (1).

74404097 is an equidigital number, since it uses as much as digits as its factorization.

74404097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 74404097 is about 8625.7809501517. The cubic root of 74404097 is about 420.5964635660.

The spelling of 74404097 in words is "seventy-four million, four hundred four thousand, ninety-seven".