74367169873 has 2 divisors, whose sum is σ = 74367169874. Its totient is φ = 74367169872.

The previous prime is 74367169867. The next prime is 74367169949. The reversal of 74367169873 is 37896176347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73966049089 + 401120784 = 271967^2 + 20028^2 .

It is a cyclic number.

It is not a de Polignac number, because 74367169873 - 2⁵ = 74367169841 is a prime.

It is a super-2 number, since 2×74367169873² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74367160873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37183584936 + 37183584937.

It is an arithmetic number, because the mean of its divisors is an integer number (37183584937).

Almost surely, 2^74367169873 is an apocalyptic number.

It is an amenable number.

74367169873 is a deficient number, since it is larger than the sum of its proper divisors (1).

74367169873 is an equidigital number, since it uses as much as digits as its factorization.

74367169873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32006016, while the sum is 61.

The spelling of 74367169873 in words is "seventy-four billion, three hundred sixty-seven million, one hundred sixty-nine thousand, eight hundred seventy-three".