1084777017047 has 4 divisors (see below), whose sum is σ = 1141870544280. Its totient is φ = 1027683489816.

The previous prime is 1084777017019. The next prime is 1084777017053. The reversal of 1084777017047 is 7407107774801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1084777017047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1084777017047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084777017097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28546763588 + ... + 28546763625.

It is an arithmetic number, because the mean of its divisors is an integer number (285467636070).

Almost surely, 2^{1084777017047} is an apocalyptic number.

1084777017047 is a deficient number, since it is larger than the sum of its proper divisors (57093527233).

1084777017047 is an equidigital number, since it uses as much as digits as its factorization.

1084777017047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57093527232.

The product of its (nonzero) digits is 2151296, while the sum is 53.

The spelling of 1084777017047 in words is "one trillion, eighty-four billion, seven hundred seventy-seven million, seventeen thousand, forty-seven".