10939719772747 has 2 divisors, whose sum is σ = 10939719772748. Its totient is φ = 10939719772746.

The previous prime is 10939719772703. The next prime is 10939719772831. The reversal of 10939719772747 is 74727791793901.

10939719772747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (74727791793901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10939719772747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10939719772747.

It is not a weakly prime, because it can be changed into another prime (10939719773747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5469859886373 + 5469859886374.

It is an arithmetic number, because the mean of its divisors is an integer number (5469859886374).

Almost surely, 2^{10939719772747} is an apocalyptic number.

10939719772747 is a deficient number, since it is larger than the sum of its proper divisors (1).

10939719772747 is an equidigital number, since it uses as much as digits as its factorization.

10939719772747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294055272, while the sum is 73.

The spelling of 10939719772747 in words is "ten trillion, nine hundred thirty-nine billion, seven hundred nineteen million, seven hundred seventy-two thousand, seven hundred forty-seven".