73626373913 has 2 divisors, whose sum is σ = 73626373914. Its totient is φ = 73626373912.

The previous prime is 73626373883. The next prime is 73626373967. The reversal of 73626373913 is 31937362637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71509177744 + 2117196169 = 267412^2 + 46013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73626373913 is a prime.

It is not a weakly prime, because it can be changed into another prime (73626373313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36813186956 + 36813186957.

It is an arithmetic number, because the mean of its divisors is an integer number (36813186957).

Almost surely, 2^73626373913 is an apocalyptic number.

It is an amenable number.

73626373913 is a deficient number, since it is larger than the sum of its proper divisors (1).

73626373913 is an equidigital number, since it uses as much as digits as its factorization.

73626373913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 50.

The spelling of 73626373913 in words is "seventy-three billion, six hundred twenty-six million, three hundred seventy-three thousand, nine hundred thirteen".