73969341697 has 2 divisors, whose sum is σ = 73969341698. Its totient is φ = 73969341696.

The previous prime is 73969341679. The next prime is 73969341757. The reversal of 73969341697 is 79614396937.

Together with previous prime (73969341679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43785144001 + 30184197696 = 209249^2 + 173736^2 .

It is a cyclic number.

It is not a de Polignac number, because 73969341697 - 2¹¹ = 73969339649 is a prime.

It is a super-2 number, since 2×73969341697² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73969341497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36984670848 + 36984670849.

It is an arithmetic number, because the mean of its divisors is an integer number (36984670849).

Almost surely, 2^73969341697 is an apocalyptic number.

It is an amenable number.

73969341697 is a deficient number, since it is larger than the sum of its proper divisors (1).

73969341697 is an equidigital number, since it uses as much as digits as its factorization.

73969341697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46294416, while the sum is 64.

The spelling of 73969341697 in words is "seventy-three billion, nine hundred sixty-nine million, three hundred forty-one thousand, six hundred ninety-seven".