74966201879 has 2 divisors, whose sum is σ = 74966201880. Its totient is φ = 74966201878.

The previous prime is 74966201813. The next prime is 74966201881. The reversal of 74966201879 is 97810266947.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74966201879 is a prime.

It is a Sophie Germain prime.

Together with 74966201881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74966251879) 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, 37483100939 + 37483100940.

It is an arithmetic number, because the mean of its divisors is an integer number (37483100940).

Almost surely, 2^74966201879 is an apocalyptic number.

74966201879 is a deficient number, since it is larger than the sum of its proper divisors (1).

74966201879 is an equidigital number, since it uses as much as digits as its factorization.

74966201879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 74966201879 in words is "seventy-four billion, nine hundred sixty-six million, two hundred one thousand, eight hundred seventy-nine".