1047285104717 has 4 divisors (see below), whose sum is σ = 1083398384220. Its totient is φ = 1011171825216.

The previous prime is 1047285104687. The next prime is 1047285104773. The reversal of 1047285104717 is 7174015827401.

1047285104717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 835138271881 + 212146832836 = 913859^2 + 460594^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047285104717 - 2¹⁰ = 1047285103693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047285104777) 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, 18056639708 + ... + 18056639765.

It is an arithmetic number, because the mean of its divisors is an integer number (270849596055).

Almost surely, 2^{1047285104717} is an apocalyptic number.

It is an amenable number.

1047285104717 is a deficient number, since it is larger than the sum of its proper divisors (36113279503).

1047285104717 is an equidigital number, since it uses as much as digits as its factorization.

1047285104717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36113279502.

The product of its (nonzero) digits is 439040, while the sum is 47.

The spelling of 1047285104717 in words is "one trillion, forty-seven billion, two hundred eighty-five million, one hundred four thousand, seven hundred seventeen".