74031859130393 has 2 divisors, whose sum is σ = 74031859130394. Its totient is φ = 74031859130392.

The previous prime is 74031859130351. The next prime is 74031859130441. The reversal of 74031859130393 is 39303195813047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60463812119104 + 13568047011289 = 7775848^2 + 3683483^2 .

It is a cyclic number.

It is not a de Polignac number, because 74031859130393 - 2¹⁰ = 74031859129369 is a prime.

It is not a weakly prime, because it can be changed into another prime (74031859130293) 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, 37015929565196 + 37015929565197.

It is an arithmetic number, because the mean of its divisors is an integer number (37015929565197).

Almost surely, 2^{74031859130393} is an apocalyptic number.

It is an amenable number.

74031859130393 is a deficient number, since it is larger than the sum of its proper divisors (1).

74031859130393 is an equidigital number, since it uses as much as digits as its factorization.

74031859130393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 74031859130393 in words is "seventy-four trillion, thirty-one billion, eight hundred fifty-nine million, one hundred thirty thousand, three hundred ninety-three".