73676055514709 has 2 divisors, whose sum is σ = 73676055514710. Its totient is φ = 73676055514708.

The previous prime is 73676055514627. The next prime is 73676055514723. The reversal of 73676055514709 is 90741555067637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52735336848100 + 20940718666609 = 7261910^2 + 4576103^2 .

It is an emirp because it is prime and its reverse (90741555067637) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73676055514709 is a prime.

It is a super-2 number, since 2×73676055514709² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73676055514409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36838027757354 + 36838027757355.

It is an arithmetic number, because the mean of its divisors is an integer number (36838027757355).

Almost surely, 2^{73676055514709} is an apocalyptic number.

It is an amenable number.

73676055514709 is a deficient number, since it is larger than the sum of its proper divisors (1).

73676055514709 is an equidigital number, since it uses as much as digits as its factorization.

73676055514709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698000, while the sum is 65.

The spelling of 73676055514709 in words is "seventy-three trillion, six hundred seventy-six billion, fifty-five million, five hundred fourteen thousand, seven hundred nine".