74040058513 has 2 divisors, whose sum is σ = 74040058514. Its totient is φ = 74040058512.

The previous prime is 74040058507. The next prime is 74040058529. The reversal of 74040058513 is 31585004047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57385639809 + 16654418704 = 239553^2 + 129052^2 .

It is an emirp because it is prime and its reverse (31585004047) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74040058513 is a prime.

It is not a weakly prime, because it can be changed into another prime (74040058613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37020029256 + 37020029257.

It is an arithmetic number, because the mean of its divisors is an integer number (37020029257).

Almost surely, 2^74040058513 is an apocalyptic number.

It is an amenable number.

74040058513 is a deficient number, since it is larger than the sum of its proper divisors (1).

74040058513 is an equidigital number, since it uses as much as digits as its factorization.

74040058513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 74040058513 in words is "seventy-four billion, forty million, fifty-eight thousand, five hundred thirteen".