2063897787 has 24 divisors (see below), whose sum is σ = 3222666000. Its totient is φ = 1171442496.

The previous prime is 2063897753. The next prime is 2063897791. The reversal of 2063897787 is 7877983602.

2063897787 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2063897787 - 2⁷ = 2063897659 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2063897587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25212 + ... + 69017.

It is an arithmetic number, because the mean of its divisors is an integer number (134277750).

Almost surely, 2^2063897787 is an apocalyptic number.

2063897787 is a deficient number, since it is larger than the sum of its proper divisors (1158768213).

2063897787 is a wasteful number, since it uses less digits than its factorization.

2063897787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94395 (or 94388 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 57.

The square root of 2063897787 is about 45430.1418333687. The cubic root of 2063897787 is about 1273.1983343641.

The spelling of 2063897787 in words is "two billion, sixty-three million, eight hundred ninety-seven thousand, seven hundred eighty-seven".