63875577071 has 2 divisors, whose sum is σ = 63875577072. Its totient is φ = 63875577070.

The previous prime is 63875577067. The next prime is 63875577089. The reversal of 63875577071 is 17077557836.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63875577071 - 2² = 63875577067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63875576998 and 63875577016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63875577061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31937788535 + 31937788536.

It is an arithmetic number, because the mean of its divisors is an integer number (31937788536).

Almost surely, 2^63875577071 is an apocalyptic number.

63875577071 is a deficient number, since it is larger than the sum of its proper divisors (1).

63875577071 is an equidigital number, since it uses as much as digits as its factorization.

63875577071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8643600, while the sum is 56.

The spelling of 63875577071 in words is "sixty-three billion, eight hundred seventy-five million, five hundred seventy-seven thousand, seventy-one".