73696769 has 2 divisors, whose sum is σ = 73696770. Its totient is φ = 73696768.

The previous prime is 73696729. The next prime is 73696787. The reversal of 73696769 is 96769637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40806544 + 32890225 = 6388^2 + 5735^2 .

It is an emirp because it is prime and its reverse (96769637) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73696769 is a prime.

It is a super-2 number, since 2×73696769² = 10862427522078722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73696769.

It is not a weakly prime, because it can be changed into another prime (73696709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36848384 + 36848385.

It is an arithmetic number, because the mean of its divisors is an integer number (36848385).

Almost surely, 2^73696769 is an apocalyptic number.

It is an amenable number.

73696769 is a deficient number, since it is larger than the sum of its proper divisors (1).

73696769 is an equidigital number, since it uses as much as digits as its factorization.

73696769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2571912, while the sum is 53.

The square root of 73696769 is about 8584.6822305779. The cubic root of 73696769 is about 419.2594072646.

The spelling of 73696769 in words is "seventy-three million, six hundred ninety-six thousand, seven hundred sixty-nine".