4920931859 has 2 divisors, whose sum is σ = 4920931860. Its totient is φ = 4920931858.

The previous prime is 4920931837. The next prime is 4920931861. The reversal of 4920931859 is 9581390294.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4920931859 - 2²⁴ = 4904154643 is a prime.

Together with 4920931861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4920931879) 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, 2460465929 + 2460465930.

It is an arithmetic number, because the mean of its divisors is an integer number (2460465930).

Almost surely, 2^4920931859 is an apocalyptic number.

4920931859 is a deficient number, since it is larger than the sum of its proper divisors (1).

4920931859 is an equidigital number, since it uses as much as digits as its factorization.

4920931859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 4920931859 is about 70149.3539457064. The cubic root of 4920931859 is about 1700.9143707334.

The spelling of 4920931859 in words is "four billion, nine hundred twenty million, nine hundred thirty-one thousand, eight hundred fifty-nine".