1047388743907 has 4 divisors (see below), whose sum is σ = 1142605902456. Its totient is φ = 952171585360.

The previous prime is 1047388743901. The next prime is 1047388743959. The reversal of 1047388743907 is 7093478837401.

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

It is a cyclic number.

It is not a de Polignac number, because 1047388743907 - 2¹⁵ = 1047388711139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047388743901) 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, 47608579258 + ... + 47608579279.

It is an arithmetic number, because the mean of its divisors is an integer number (285651475614).

Almost surely, 2^{1047388743907} is an apocalyptic number.

1047388743907 is a deficient number, since it is larger than the sum of its proper divisors (95217158549).

1047388743907 is an equidigital number, since it uses as much as digits as its factorization.

1047388743907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95217158548.

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 1047388743907 in words is "one trillion, forty-seven billion, three hundred eighty-eight million, seven hundred forty-three thousand, nine hundred seven".