4989451017 has 8 divisors (see below), whose sum is σ = 6654109824. Its totient is φ = 3325546448.

The previous prime is 4989451003. The next prime is 4989451021. The reversal of 4989451017 is 7101549894.

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 4989451017 - 2¹² = 4989446921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4989451037) 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, 172938 + ... + 199715.

It is an arithmetic number, because the mean of its divisors is an integer number (831763728).

Almost surely, 2^4989451017 is an apocalyptic number.

It is an amenable number.

4989451017 is a deficient number, since it is larger than the sum of its proper divisors (1664658807).

4989451017 is a wasteful number, since it uses less digits than its factorization.

4989451017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377119.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 4989451017 is about 70636.0461591672. The cubic root of 4989451017 is about 1708.7725328139.

The spelling of 4989451017 in words is "four billion, nine hundred eighty-nine million, four hundred fifty-one thousand, seventeen".