4976117381 has 8 divisors (see below), whose sum is σ = 5022527640. Its totient is φ = 4929748992.

The previous prime is 4976117351. The next prime is 4976117387. The reversal of 4976117381 is 1837116794.

It can be written as a sum of positive squares in 4 ways, for example, as 10660225 + 4965457156 = 3265^2 + 70466^2 .

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 4976117381 - 2⁶ = 4976117317 is a prime.

It is a super-2 number, since 2×4976117381² = 49523488378980598322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4976117387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260741 + ... + 279173.

It is an arithmetic number, because the mean of its divisors is an integer number (627815955).

Almost surely, 2^4976117381 is an apocalyptic number.

It is an amenable number.

4976117381 is a deficient number, since it is larger than the sum of its proper divisors (46410259).

4976117381 is a wasteful number, since it uses less digits than its factorization.

4976117381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20935.

The product of its digits is 254016, while the sum is 47.

The square root of 4976117381 is about 70541.6003575195. The cubic root of 4976117381 is about 1707.2490200449.

The spelling of 4976117381 in words is "four billion, nine hundred seventy-six million, one hundred seventeen thousand, three hundred eighty-one".