2063553977 has 2 divisors, whose sum is σ = 2063553978. Its totient is φ = 2063553976.

The previous prime is 2063553953. The next prime is 2063553983. The reversal of 2063553977 is 7793553602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1664313616 + 399240361 = 40796^2 + 19981^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063553977 - 2⁶ = 2063553913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2063553917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031776988 + 1031776989.

It is an arithmetic number, because the mean of its divisors is an integer number (1031776989).

Almost surely, 2^2063553977 is an apocalyptic number.

It is an amenable number.

2063553977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063553977 is an equidigital number, since it uses as much as digits as its factorization.

2063553977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1190700, while the sum is 47.

The square root of 2063553977 is about 45426.3577342494. The cubic root of 2063553977 is about 1273.1276327639.

The spelling of 2063553977 in words is "two billion, sixty-three million, five hundred fifty-three thousand, nine hundred seventy-seven".