74464938113 has 2 divisors, whose sum is σ = 74464938114. Its totient is φ = 74464938112.

The previous prime is 74464938101. The next prime is 74464938169. The reversal of 74464938113 is 31183946447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42340469824 + 32124468289 = 205768^2 + 179233^2 .

It is a cyclic number.

It is not a de Polignac number, because 74464938113 - 2⁸ = 74464937857 is a prime.

It is not a weakly prime, because it can be changed into another prime (74464938173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37232469056 + 37232469057.

It is an arithmetic number, because the mean of its divisors is an integer number (37232469057).

Almost surely, 2^74464938113 is an apocalyptic number.

It is an amenable number.

74464938113 is a deficient number, since it is larger than the sum of its proper divisors (1).

74464938113 is an equidigital number, since it uses as much as digits as its factorization.

74464938113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 50.

The spelling of 74464938113 in words is "seventy-four billion, four hundred sixty-four million, nine hundred thirty-eight thousand, one hundred thirteen".