849046517 has 8 divisors (see below), whose sum is σ = 926720352. Its totient is φ = 771454000.

The previous prime is 849046477. The next prime is 849046519. The reversal of 849046517 is 715640948.

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 849046517 - 2²⁴ = 832269301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849046519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642 + ... + 41292.

It is an arithmetic number, because the mean of its divisors is an integer number (115840044).

Almost surely, 2^849046517 is an apocalyptic number.

It is an amenable number.

849046517 is a deficient number, since it is larger than the sum of its proper divisors (77673835).

849046517 is a wasteful number, since it uses less digits than its factorization.

849046517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40659.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 849046517 is about 29138.4027873870. The cubic root of 849046517 is about 946.9139069535.

The spelling of 849046517 in words is "eight hundred forty-nine million, forty-six thousand, five hundred seventeen".