73083329939 has 2 divisors, whose sum is σ = 73083329940. Its totient is φ = 73083329938.

The previous prime is 73083329933. The next prime is 73083329993. The reversal of 73083329939 is 93992338037.

Together with next prime (73083329993) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73083329939 is a prime.

It is a super-2 number, since 2×73083329939² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73083329933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36541664969 + 36541664970.

It is an arithmetic number, because the mean of its divisors is an integer number (36541664970).

Almost surely, 2^73083329939 is an apocalyptic number.

73083329939 is a deficient number, since it is larger than the sum of its proper divisors (1).

73083329939 is an equidigital number, since it uses as much as digits as its factorization.

73083329939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6613488, while the sum is 56.

The spelling of 73083329939 in words is "seventy-three billion, eighty-three million, three hundred twenty-nine thousand, nine hundred thirty-nine".