2072417847 has 8 divisors (see below), whose sum is σ = 2763509760. Its totient is φ = 1381468920.

The previous prime is 2072417821. The next prime is 2072417863. The reversal of 2072417847 is 7487142702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2072417847 - 2¹¹ = 2072415799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2072417799 and 2072417808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072417887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4572 + ... + 64542.

It is an arithmetic number, because the mean of its divisors is an integer number (345438720).

Almost surely, 2^2072417847 is an apocalyptic number.

2072417847 is a deficient number, since it is larger than the sum of its proper divisors (691091913).

2072417847 is a wasteful number, since it uses less digits than its factorization.

2072417847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71493.

The product of its (nonzero) digits is 175616, while the sum is 42.

The square root of 2072417847 is about 45523.8162613813. The cubic root of 2072417847 is about 1274.9479095981.

The spelling of 2072417847 in words is "two billion, seventy-two million, four hundred seventeen thousand, eight hundred forty-seven".