74488243499 has 2 divisors, whose sum is σ = 74488243500. Its totient is φ = 74488243498.

The previous prime is 74488243471. The next prime is 74488243513. The reversal of 74488243499 is 99434288447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74488243499 - 2⁸ = 74488243243 is a prime.

It is not a weakly prime, because it can be changed into another prime (74488243429) 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, 37244121749 + 37244121750.

It is an arithmetic number, because the mean of its divisors is an integer number (37244121750).

Almost surely, 2^74488243499 is an apocalyptic number.

74488243499 is a deficient number, since it is larger than the sum of its proper divisors (1).

74488243499 is an equidigital number, since it uses as much as digits as its factorization.

74488243499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55738368, while the sum is 62.

The spelling of 74488243499 in words is "seventy-four billion, four hundred eighty-eight million, two hundred forty-three thousand, four hundred ninety-nine".