74144383 has 2 divisors, whose sum is σ = 74144384. Its totient is φ = 74144382.

The previous prime is 74144351. The next prime is 74144449. The reversal of 74144383 is 38344147.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74144383 - 2⁵ = 74144351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74144183) 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, 37072191 + 37072192.

It is an arithmetic number, because the mean of its divisors is an integer number (37072192).

Almost surely, 2^74144383 is an apocalyptic number.

74144383 is a deficient number, since it is larger than the sum of its proper divisors (1).

74144383 is an equidigital number, since it uses as much as digits as its factorization.

74144383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 34.

The square root of 74144383 is about 8610.7132689458. The cubic root of 74144383 is about 420.1065168236.

The spelling of 74144383 in words is "seventy-four million, one hundred forty-four thousand, three hundred eighty-three".