73391341039189 has 2 divisors, whose sum is σ = 73391341039190. Its totient is φ = 73391341039188.

The previous prime is 73391341039157. The next prime is 73391341039201. The reversal of 73391341039189 is 98193014319337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67529640040164 + 5861700999025 = 8217642^2 + 2421095^2 .

It is a cyclic number.

It is not a de Polignac number, because 73391341039189 - 2⁵ = 73391341039157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73391341039109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36695670519594 + 36695670519595.

It is an arithmetic number, because the mean of its divisors is an integer number (36695670519595).

Almost surely, 2^{73391341039189} is an apocalyptic number.

It is an amenable number.

73391341039189 is a deficient number, since it is larger than the sum of its proper divisors (1).

73391341039189 is an equidigital number, since it uses as much as digits as its factorization.

73391341039189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13226976, while the sum is 61.

The spelling of 73391341039189 in words is "seventy-three trillion, three hundred ninety-one billion, three hundred forty-one million, thirty-nine thousand, one hundred eighty-nine".