4861672817 has 8 divisors (see below), whose sum is σ = 5077247616. Its totient is φ = 4646447872.

The previous prime is 4861672811. The next prime is 4861672889. The reversal of 4861672817 is 7182761684.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4861672817 - 2¹⁶ = 4861607281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4861672811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58853 + ... + 114834.

It is an arithmetic number, because the mean of its divisors is an integer number (634655952).

Almost surely, 2^4861672817 is an apocalyptic number.

It is an amenable number.

4861672817 is a deficient number, since it is larger than the sum of its proper divisors (215574799).

4861672817 is a wasteful number, since it uses less digits than its factorization.

4861672817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174927.

The product of its digits is 903168, while the sum is 50.

The square root of 4861672817 is about 69725.6969631713. The cubic root of 4861672817 is about 1694.0591730340.

The spelling of 4861672817 in words is "four billion, eight hundred sixty-one million, six hundred seventy-two thousand, eight hundred seventeen".