4890787877 has 2 divisors, whose sum is σ = 4890787878. Its totient is φ = 4890787876.

The previous prime is 4890787861. The next prime is 4890787903. The reversal of 4890787877 is 7787870984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3392014081 + 1498773796 = 58241^2 + 38714^2 .

It is a cyclic number.

It is not a de Polignac number, because 4890787877 - 2⁴ = 4890787861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4890780877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2445393938 + 2445393939.

It is an arithmetic number, because the mean of its divisors is an integer number (2445393939).

Almost surely, 2^4890787877 is an apocalyptic number.

It is an amenable number.

4890787877 is a deficient number, since it is larger than the sum of its proper divisors (1).

4890787877 is an equidigital number, since it uses as much as digits as its factorization.

4890787877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44255232, while the sum is 65.

The square root of 4890787877 is about 69934.1681654969. The cubic root of 4890787877 is about 1697.4341774302.

The spelling of 4890787877 in words is "four billion, eight hundred ninety million, seven hundred eighty-seven thousand, eight hundred seventy-seven".