74077822913 has 2 divisors, whose sum is σ = 74077822914. Its totient is φ = 74077822912.

The previous prime is 74077822901. The next prime is 74077822963. The reversal of 74077822913 is 31922877047.

It is a happy number.

It is an a-pointer prime, because the next prime (74077822963) can be obtained adding 74077822913 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68417818624 + 5660004289 = 261568^2 + 75233^2 .

It is an emirp because it is prime and its reverse (31922877047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74077822913 - 2²⁴ = 74061045697 is a prime.

It is not a weakly prime, because it can be changed into another prime (74077822963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37038911456 + 37038911457.

It is an arithmetic number, because the mean of its divisors is an integer number (37038911457).

Almost surely, 2^74077822913 is an apocalyptic number.

It is an amenable number.

74077822913 is a deficient number, since it is larger than the sum of its proper divisors (1).

74077822913 is an equidigital number, since it uses as much as digits as its factorization.

74077822913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 74077822913 in words is "seventy-four billion, seventy-seven million, eight hundred twenty-two thousand, nine hundred thirteen".