4954920851 has 2 divisors, whose sum is σ = 4954920852. Its totient is φ = 4954920850.

The previous prime is 4954920821. The next prime is 4954920961. The reversal of 4954920851 is 1580294594.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4954920851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4954920796 and 4954920805.

It is not a weakly prime, because it can be changed into another prime (4954920821) 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, 2477460425 + 2477460426.

It is an arithmetic number, because the mean of its divisors is an integer number (2477460426).

Almost surely, 2^4954920851 is an apocalyptic number.

4954920851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4954920851 is an equidigital number, since it uses as much as digits as its factorization.

4954920851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 4954920851 is about 70391.1986756867. The cubic root of 4954920851 is about 1704.8214741856.

The spelling of 4954920851 in words is "four billion, nine hundred fifty-four million, nine hundred twenty thousand, eight hundred fifty-one".