73325387422139 has 2 divisors, whose sum is σ = 73325387422140. Its totient is φ = 73325387422138.

The previous prime is 73325387422129. The next prime is 73325387422201. The reversal of 73325387422139 is 93122478352337.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73325387422139 - 2¹⁶ = 73325387356603 is a prime.

It is a super-2 number, since 2×73325387422139² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (73325387422129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36662693711069 + 36662693711070.

It is an arithmetic number, because the mean of its divisors is an integer number (36662693711070).

Almost surely, 2^{73325387422139} is an apocalyptic number.

73325387422139 is a deficient number, since it is larger than the sum of its proper divisors (1).

73325387422139 is an equidigital number, since it uses as much as digits as its factorization.

73325387422139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45722880, while the sum is 59.

The spelling of 73325387422139 in words is "seventy-three trillion, three hundred twenty-five billion, three hundred eighty-seven million, four hundred twenty-two thousand, one hundred thirty-nine".