73713226019 has 2 divisors, whose sum is σ = 73713226020. Its totient is φ = 73713226018.

The previous prime is 73713225977. The next prime is 73713226039. The reversal of 73713226019 is 91062231737.

It is a strong prime.

It is an emirp because it is prime and its reverse (91062231737) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73713226019 - 2²⁸ = 73444790563 is a prime.

It is a super-3 number, since 3×73713226019³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (73713226039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36856613009 + 36856613010.

It is an arithmetic number, because the mean of its divisors is an integer number (36856613010).

Almost surely, 2^73713226019 is an apocalyptic number.

73713226019 is a deficient number, since it is larger than the sum of its proper divisors (1).

73713226019 is an equidigital number, since it uses as much as digits as its factorization.

73713226019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The spelling of 73713226019 in words is "seventy-three billion, seven hundred thirteen million, two hundred twenty-six thousand, nineteen".