2047408917 has 8 divisors (see below), whose sum is σ = 2848569024. Its totient is φ = 1305594048.

The previous prime is 2047408907. The next prime is 2047408931. The reversal of 2047408917 is 7198047402.

It is a happy number.

2047408917 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2047408917 - 2⁴ = 2047408901 is a prime.

It is a super-2 number, since 2×2047408917² = 8383766546822225778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047408907) 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, 14836228 + ... + 14836365.

It is an arithmetic number, because the mean of its divisors is an integer number (356071128).

Almost surely, 2^2047408917 is an apocalyptic number.

It is an amenable number.

2047408917 is a deficient number, since it is larger than the sum of its proper divisors (801160107).

2047408917 is a wasteful number, since it uses less digits than its factorization.

2047408917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29672619.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 2047408917 is about 45248.3029184521. The cubic root of 2047408917 is about 1269.7986571920.

The spelling of 2047408917 in words is "two billion, forty-seven million, four hundred eight thousand, nine hundred seventeen".