74105474099 has 2 divisors, whose sum is σ = 74105474100. Its totient is φ = 74105474098.

The previous prime is 74105474021. The next prime is 74105474101. The reversal of 74105474099 is 99047450147.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74105474099 - 2¹² = 74105470003 is a prime.

Together with 74105474101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74105474699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37052737049 + 37052737050.

It is an arithmetic number, because the mean of its divisors is an integer number (37052737050).

Almost surely, 2^74105474099 is an apocalyptic number.

74105474099 is a deficient number, since it is larger than the sum of its proper divisors (1).

74105474099 is an equidigital number, since it uses as much as digits as its factorization.

74105474099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 74105474099 in words is "seventy-four billion, one hundred five million, four hundred seventy-four thousand, ninety-nine".