4877978701 has 2 divisors, whose sum is σ = 4877978702. Its totient is φ = 4877978700.

The previous prime is 4877978647. The next prime is 4877978717. The reversal of 4877978701 is 1078797784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2624103076 + 2253875625 = 51226^2 + 47475^2 .

It is a cyclic number.

It is not a de Polignac number, because 4877978701 - 2¹³ = 4877970509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4877978741) 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, 2438989350 + 2438989351.

It is an arithmetic number, because the mean of its divisors is an integer number (2438989351).

Almost surely, 2^4877978701 is an apocalyptic number.

It is an amenable number.

4877978701 is a deficient number, since it is larger than the sum of its proper divisors (1).

4877978701 is an equidigital number, since it uses as much as digits as its factorization.

4877978701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5531904, while the sum is 58.

The square root of 4877978701 is about 69842.5278823726. The cubic root of 4877978701 is about 1695.9509983701.

The spelling of 4877978701 in words is "four billion, eight hundred seventy-seven million, nine hundred seventy-eight thousand, seven hundred one".