73391341039157 has 2 divisors, whose sum is σ = 73391341039158. Its totient is φ = 73391341039156.

The previous prime is 73391341039151. The next prime is 73391341039189. The reversal of 73391341039157 is 75193014319337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64553527699441 + 8837813339716 = 8034521^2 + 2972846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73391341039157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73391341039151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36695670519578 + 36695670519579.

It is an arithmetic number, because the mean of its divisors is an integer number (36695670519579).

Almost surely, 2^{73391341039157} is an apocalyptic number.

It is an amenable number.

73391341039157 is a deficient number, since it is larger than the sum of its proper divisors (1).

73391341039157 is an equidigital number, since it uses as much as digits as its factorization.

73391341039157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6429780, while the sum is 56.

The spelling of 73391341039157 in words is "seventy-three trillion, three hundred ninety-one billion, three hundred forty-one million, thirty-nine thousand, one hundred fifty-seven".