2063655503977 has 2 divisors, whose sum is σ = 2063655503978. Its totient is φ = 2063655503976.

The previous prime is 2063655503971. The next prime is 2063655503989. The reversal of 2063655503977 is 7793055563602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1371812507536 + 691842996441 = 1171244^2 + 831771^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063655503977 - 2³ = 2063655503969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2063655503971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031827751988 + 1031827751989.

It is an arithmetic number, because the mean of its divisors is an integer number (1031827751989).

Almost surely, 2^{2063655503977} is an apocalyptic number.

It is an amenable number.

2063655503977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063655503977 is an equidigital number, since it uses as much as digits as its factorization.

2063655503977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721000, while the sum is 58.

The spelling of 2063655503977 in words is "two trillion, sixty-three billion, six hundred fifty-five million, five hundred three thousand, nine hundred seventy-seven".