4997606851 has 2 divisors, whose sum is σ = 4997606852. Its totient is φ = 4997606850.

The previous prime is 4997606843. The next prime is 4997606863. The reversal of 4997606851 is 1586067994.

4997606851 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4997606851 - 2³ = 4997606843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4997606792 and 4997606801.

It is not a weakly prime, because it can be changed into another prime (4997606881) 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, 2498803425 + 2498803426.

It is an arithmetic number, because the mean of its divisors is an integer number (2498803426).

Almost surely, 2^4997606851 is an apocalyptic number.

4997606851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4997606851 is an equidigital number, since it uses as much as digits as its factorization.

4997606851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 4997606851 is about 70693.7539744495. The cubic root of 4997606851 is about 1709.7030879908.

The spelling of 4997606851 in words is "four billion, nine hundred ninety-seven million, six hundred six thousand, eight hundred fifty-one".