4975922221841 has 4 divisors (see below), whose sum is σ = 4976641604532. Its totient is φ = 4975202839152.

The previous prime is 4975922221763. The next prime is 4975922221849. The reversal of 4975922221841 is 1481222295794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3678819900625 + 1297102321216 = 1918025^2 + 1138904^2 .

It is a cyclic number.

It is not a de Polignac number, because 4975922221841 - 2²² = 4975918027537 is a prime.

It is a super-3 number, since 3×4975922221841³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4975922221849) 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, 359680970 + ... + 359694803.

It is an arithmetic number, because the mean of its divisors is an integer number (1244160401133).

Almost surely, 2^{4975922221841} is an apocalyptic number.

It is an amenable number.

4975922221841 is a deficient number, since it is larger than the sum of its proper divisors (719382691).

4975922221841 is an equidigital number, since it uses as much as digits as its factorization.

4975922221841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719382690.

The product of its digits is 5806080, while the sum is 56.

The spelling of 4975922221841 in words is "four trillion, nine hundred seventy-five billion, nine hundred twenty-two million, two hundred twenty-one thousand, eight hundred forty-one".