4921873927 has 2 divisors, whose sum is σ = 4921873928. Its totient is φ = 4921873926.

The previous prime is 4921873921. The next prime is 4921873973. The reversal of 4921873927 is 7293781294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4921873927 - 2²⁷ = 4787656199 is a prime.

It is a super-4 number, since 4×4921873927⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4921873921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460936963 + 2460936964.

It is an arithmetic number, because the mean of its divisors is an integer number (2460936964).

Almost surely, 2^4921873927 is an apocalyptic number.

4921873927 is a deficient number, since it is larger than the sum of its proper divisors (1).

4921873927 is an equidigital number, since it uses as much as digits as its factorization.

4921873927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 52.

The square root of 4921873927 is about 70156.0683547760. The cubic root of 4921873927 is about 1701.0229053771.

The spelling of 4921873927 in words is "four billion, nine hundred twenty-one million, eight hundred seventy-three thousand, nine hundred twenty-seven".