74608379 has 2 divisors, whose sum is σ = 74608380. Its totient is φ = 74608378.

The previous prime is 74608349. The next prime is 74608399. The reversal of 74608379 is 97380647.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74608379 - 2¹⁶ = 74542843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74608349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37304189 + 37304190.

It is an arithmetic number, because the mean of its divisors is an integer number (37304190).

Almost surely, 2^74608379 is an apocalyptic number.

74608379 is a deficient number, since it is larger than the sum of its proper divisors (1).

74608379 is an equidigital number, since it uses as much as digits as its factorization.

74608379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 74608379 is about 8637.6141960613. The cubic root of 74608379 is about 420.9810381456.

The spelling of 74608379 in words is "seventy-four million, six hundred eight thousand, three hundred seventy-nine".