73068542047 has 2 divisors, whose sum is σ = 73068542048. Its totient is φ = 73068542046.

The previous prime is 73068542023. The next prime is 73068542093. The reversal of 73068542047 is 74024586037.

It is an a-pointer prime, because the next prime (73068542093) can be obtained adding 73068542047 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73068542047 - 2¹⁵ = 73068509279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73068541988 and 73068542006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73068542147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36534271023 + 36534271024.

It is an arithmetic number, because the mean of its divisors is an integer number (36534271024).

Almost surely, 2^73068542047 is an apocalyptic number.

73068542047 is a deficient number, since it is larger than the sum of its proper divisors (1).

73068542047 is an equidigital number, since it uses as much as digits as its factorization.

73068542047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 73068542047 in words is "seventy-three billion, sixty-eight million, five hundred forty-two thousand, forty-seven".