106776677647 has 2 divisors, whose sum is σ = 106776677648. Its totient is φ = 106776677646.

The previous prime is 106776677633. The next prime is 106776677659. The reversal of 106776677647 is 746776677601.

It is a strong prime.

It is an emirp because it is prime and its reverse (746776677601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106776677647 is a prime.

It is a super-2 number, since 2×106776677647² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106776677677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53388338823 + 53388338824.

It is an arithmetic number, because the mean of its divisors is an integer number (53388338824).

Almost surely, 2^106776677647 is an apocalyptic number.

106776677647 is a deficient number, since it is larger than the sum of its proper divisors (1).

106776677647 is an equidigital number, since it uses as much as digits as its factorization.

106776677647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87127488, while the sum is 64.

The spelling of 106776677647 in words is "one hundred six billion, seven hundred seventy-six million, six hundred seventy-seven thousand, six hundred forty-seven".