4994791667 has 8 divisors (see below), whose sum is σ = 5153431920. Its totient is φ = 4837904640.

The previous prime is 4994791663. The next prime is 4994791673. The reversal of 4994791667 is 7661974994.

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 4994791667 - 2² = 4994791663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4994791663) 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, 432518 + ... + 443915.

It is an arithmetic number, because the mean of its divisors is an integer number (644178990).

Almost surely, 2^4994791667 is an apocalyptic number.

4994791667 is a deficient number, since it is larger than the sum of its proper divisors (158640253).

4994791667 is a wasteful number, since it uses less digits than its factorization.

4994791667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876613.

The product of its digits is 20575296, while the sum is 62.

The square root of 4994791667 is about 70673.8400470782. The cubic root of 4994791667 is about 1709.3819987869.

The spelling of 4994791667 in words is "four billion, nine hundred ninety-four million, seven hundred ninety-one thousand, six hundred sixty-seven".