1047377204571 has 4 divisors (see below), whose sum is σ = 1396502939432. Its totient is φ = 698251469712.

The previous prime is 1047377204479. The next prime is 1047377204593. The reversal of 1047377204571 is 1754027737401.

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

It is not a de Polignac number, because 1047377204571 - 2¹⁵ = 1047377171803 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 1047377204571.

It is not an unprimeable number, because it can be changed into a prime (1047377224571) 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, 174562867426 + ... + 174562867431.

It is an arithmetic number, because the mean of its divisors is an integer number (349125734858).

Almost surely, 2^{1047377204571} is an apocalyptic number.

1047377204571 is a deficient number, since it is larger than the sum of its proper divisors (349125734861).

1047377204571 is an equidigital number, since it uses as much as digits as its factorization.

1047377204571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349125734860.

The product of its (nonzero) digits is 1152480, while the sum is 48.

The spelling of 1047377204571 in words is "one trillion, forty-seven billion, three hundred seventy-seven million, two hundred four thousand, five hundred seventy-one".