4764854821 has 2 divisors, whose sum is σ = 4764854822. Its totient is φ = 4764854820.

The previous prime is 4764854807. The next prime is 4764854849. The reversal of 4764854821 is 1284584674.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3081804196 + 1683050625 = 55514^2 + 41025^2 .

It is a cyclic number.

It is not a de Polignac number, because 4764854821 - 2¹⁵ = 4764822053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4764894821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2382427410 + 2382427411.

It is an arithmetic number, because the mean of its divisors is an integer number (2382427411).

Almost surely, 2^4764854821 is an apocalyptic number.

It is an amenable number.

4764854821 is a deficient number, since it is larger than the sum of its proper divisors (1).

4764854821 is an equidigital number, since it uses as much as digits as its factorization.

4764854821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1720320, while the sum is 49.

The square root of 4764854821 is about 69027.9278335950. The cubic root of 4764854821 is about 1682.7382146941.

The spelling of 4764854821 in words is "four billion, seven hundred sixty-four million, eight hundred fifty-four thousand, eight hundred twenty-one".