4976341981 has 8 divisors (see below), whose sum is σ = 5376598304. Its totient is φ = 4578580080.

The previous prime is 4976341963. The next prime is 4976342027. The reversal of 4976341981 is 1891436794.

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 4976341981 - 2¹⁵ = 4976309213 is a prime.

It is a super-2 number, since 2×4976341981² = 49527959023726008722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4976344981) 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, 619455 + ... + 627436.

It is an arithmetic number, because the mean of its divisors is an integer number (672074788).

Almost surely, 2^4976341981 is an apocalyptic number.

It is an amenable number.

4976341981 is a deficient number, since it is larger than the sum of its proper divisors (400256323).

4976341981 is a wasteful number, since it uses less digits than its factorization.

4976341981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247211.

The product of its digits is 1306368, while the sum is 52.

The square root of 4976341981 is about 70543.1923079754. The cubic root of 4976341981 is about 1707.2747055564.

The spelling of 4976341981 in words is "four billion, nine hundred seventy-six million, three hundred forty-one thousand, nine hundred eighty-one".