74488243471 has 2 divisors, whose sum is σ = 74488243472. Its totient is φ = 74488243470.

The previous prime is 74488243439. The next prime is 74488243499. The reversal of 74488243471 is 17434288447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74488243471 - 2⁵ = 74488243439 is a prime.

It is a super-3 number, since 3×74488243471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74488246471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37244121735 + 37244121736.

It is an arithmetic number, because the mean of its divisors is an integer number (37244121736).

Almost surely, 2^74488243471 is an apocalyptic number.

74488243471 is a deficient number, since it is larger than the sum of its proper divisors (1).

74488243471 is an equidigital number, since it uses as much as digits as its factorization.

74488243471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4816896, while the sum is 52.

The spelling of 74488243471 in words is "seventy-four billion, four hundred eighty-eight million, two hundred forty-three thousand, four hundred seventy-one".