77674343060113 has 2 divisors, whose sum is σ = 77674343060114. Its totient is φ = 77674343060112.

The previous prime is 77674343060101. The next prime is 77674343060317. The reversal of 77674343060113 is 31106034347677.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73064081349009 + 4610261711104 = 8547753^2 + 2147152^2 .

It is an emirp because it is prime and its reverse (31106034347677) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77674343060113 is a prime.

It is not a weakly prime, because it can be changed into another prime (77674343060513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38837171530056 + 38837171530057.

It is an arithmetic number, because the mean of its divisors is an integer number (38837171530057).

Almost surely, 2^{77674343060113} is an apocalyptic number.

It is an amenable number.

77674343060113 is a deficient number, since it is larger than the sum of its proper divisors (1).

77674343060113 is an equidigital number, since it uses as much as digits as its factorization.

77674343060113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 77674343060113 in words is "seventy-seven trillion, six hundred seventy-four billion, three hundred forty-three million, sixty thousand, one hundred thirteen".