4958795491817 has 4 divisors (see below), whose sum is σ = 4959192875520. Its totient is φ = 4958398108116.

The previous prime is 4958795491801. The next prime is 4958795491843. The reversal of 4958795491817 is 7181945978594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4958795491817 - 2⁴ = 4958795491801 is a prime.

It is a super-2 number, since 2×4958795491817² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4958795491877) 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, 198673133 + ... + 198698090.

It is an arithmetic number, because the mean of its divisors is an integer number (1239798218880).

Almost surely, 2^{4958795491817} is an apocalyptic number.

It is an amenable number.

4958795491817 is a deficient number, since it is larger than the sum of its proper divisors (397383703).

4958795491817 is a wasteful number, since it uses less digits than its factorization.

4958795491817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397383702.

The product of its digits is 914457600, while the sum is 77.

The spelling of 4958795491817 in words is "four trillion, nine hundred fifty-eight billion, seven hundred ninety-five million, four hundred ninety-one thousand, eight hundred seventeen".