4680947917 has 4 divisors (see below), whose sum is σ = 4683165340. Its totient is φ = 4678730496.

The previous prime is 4680947899. The next prime is 4680947923. The reversal of 4680947917 is 7197490864.

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

It can be written as a sum of positive squares in 2 ways, for example, as 485276841 + 4195671076 = 22029^2 + 64774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4680947917 is a prime.

It is a super-2 number, since 2×4680947917² = 43822546803333277778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680947017) 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, 1105542 + ... + 1109767.

It is an arithmetic number, because the mean of its divisors is an integer number (1170791335).

Almost surely, 2^4680947917 is an apocalyptic number.

It is an amenable number.

4680947917 is a deficient number, since it is larger than the sum of its proper divisors (2217423).

4680947917 is a wasteful number, since it uses less digits than its factorization.

4680947917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217422.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 4680947917 is about 68417.4533068865. The cubic root of 4680947917 is about 1672.8022462320.

It can be divided in two parts, 4680947 and 917, that added together give a palindrome (4681864).

The spelling of 4680947917 in words is "four billion, six hundred eighty million, nine hundred forty-seven thousand, nine hundred seventeen".