4876921241 has 2 divisors, whose sum is σ = 4876921242. Its totient is φ = 4876921240.

The previous prime is 4876921211. The next prime is 4876921243. The reversal of 4876921241 is 1421296784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4575169600 + 301751641 = 67640^2 + 17371^2 .

It is a cyclic number.

It is not a de Polignac number, because 4876921241 - 2¹⁸ = 4876659097 is a prime.

Together with 4876921243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4876921192 and 4876921201.

It is not a weakly prime, because it can be changed into another prime (4876921243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2438460620 + 2438460621.

It is an arithmetic number, because the mean of its divisors is an integer number (2438460621).

Almost surely, 2^4876921241 is an apocalyptic number.

It is an amenable number.

4876921241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4876921241 is an equidigital number, since it uses as much as digits as its factorization.

4876921241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 4876921241 is about 69834.9571561406. The cubic root of 4876921241 is about 1695.8284387294.

The spelling of 4876921241 in words is "four billion, eight hundred seventy-six million, nine hundred twenty-one thousand, two hundred forty-one".