73673707340969 has 2 divisors, whose sum is σ = 73673707340970. Its totient is φ = 73673707340968.

The previous prime is 73673707340939. The next prime is 73673707341011. The reversal of 73673707340969 is 96904370737637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73249411436569 + 424295904400 = 8558587^2 + 651380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73673707340969 is a prime.

It is a super-2 number, since 2×73673707340969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73673707340939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36836853670484 + 36836853670485.

It is an arithmetic number, because the mean of its divisors is an integer number (36836853670485).

Almost surely, 2^{73673707340969} is an apocalyptic number.

It is an amenable number.

73673707340969 is a deficient number, since it is larger than the sum of its proper divisors (1).

73673707340969 is an equidigital number, since it uses as much as digits as its factorization.

73673707340969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756142128, while the sum is 71.

The spelling of 73673707340969 in words is "seventy-three trillion, six hundred seventy-three billion, seven hundred seven million, three hundred forty thousand, nine hundred sixty-nine".