2047170372243 has 16 divisors (see below), whose sum is σ = 2739737624736. Its totient is φ = 1359692847360.

The previous prime is 2047170372239. The next prime is 2047170372277. The reversal of 2047170372243 is 3422730717402.

It is not a de Polignac number, because 2047170372243 - 2² = 2047170372239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2047170372195 and 2047170372204.

It is not an unprimeable number, because it can be changed into a prime (2047170372743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7122855 + ... + 7404687.

It is an arithmetic number, because the mean of its divisors is an integer number (171233601546).

Almost surely, 2^{2047170372243} is an apocalyptic number.

2047170372243 is a deficient number, since it is larger than the sum of its proper divisors (692567252493).

2047170372243 is a wasteful number, since it uses less digits than its factorization.

2047170372243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290854.

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 2047170372243 in words is "two trillion, forty-seven billion, one hundred seventy million, three hundred seventy-two thousand, two hundred forty-three".