5077701600221 has 2 divisors, whose sum is σ = 5077701600222. Its totient is φ = 5077701600220.

The previous prime is 5077701600197. The next prime is 5077701600253. The reversal of 5077701600221 is 1220061077705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4431808094596 + 645893505625 = 2105186^2 + 803675^2 .

It is a cyclic number.

It is not a de Polignac number, because 5077701600221 - 2⁴² = 679655089117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5077701600281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538850800110 + 2538850800111.

It is an arithmetic number, because the mean of its divisors is an integer number (2538850800111).

Almost surely, 2^{5077701600221} is an apocalyptic number.

It is an amenable number.

5077701600221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5077701600221 is an equidigital number, since it uses as much as digits as its factorization.

5077701600221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 38.

Adding to 5077701600221 its reverse (1220061077705), we get a palindrome (6297762677926).

The spelling of 5077701600221 in words is "five trillion, seventy-seven billion, seven hundred one million, six hundred thousand, two hundred twenty-one".