4648877081 has 2 divisors, whose sum is σ = 4648877082. Its totient is φ = 4648877080.

The previous prime is 4648877071. The next prime is 4648877147. The reversal of 4648877081 is 1807788464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4194505225 + 454371856 = 64765^2 + 21316^2 .

It is a cyclic number.

It is not a de Polignac number, because 4648877081 - 2¹⁸ = 4648614937 is a prime.

It is a super-2 number, since 2×4648877081² = 43224116228494161122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4648877021) 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, 2324438540 + 2324438541.

It is an arithmetic number, because the mean of its divisors is an integer number (2324438541).

Almost surely, 2^4648877081 is an apocalyptic number.

It is an amenable number.

4648877081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4648877081 is an equidigital number, since it uses as much as digits as its factorization.

4648877081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2408448, while the sum is 53.

The square root of 4648877081 is about 68182.6743462003. The cubic root of 4648877081 is about 1668.9731673913.

The spelling of 4648877081 in words is "four billion, six hundred forty-eight million, eight hundred seventy-seven thousand, eighty-one".