63255282977 has 4 divisors (see below), whose sum is σ = 63256190976. Its totient is φ = 63254374980.

The previous prime is 63255282971. The next prime is 63255283043. The reversal of 63255282977 is 77928255236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63255282977 - 2¹² = 63255278881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63255282971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339953 + ... + 492014.

It is an arithmetic number, because the mean of its divisors is an integer number (15814047744).

Almost surely, 2^63255282977 is an apocalyptic number.

It is an amenable number.

63255282977 is a deficient number, since it is larger than the sum of its proper divisors (907999).

63255282977 is an equidigital number, since it uses as much as digits as its factorization.

63255282977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907998.

The product of its digits is 12700800, while the sum is 56.

The spelling of 63255282977 in words is "sixty-three billion, two hundred fifty-five million, two hundred eighty-two thousand, nine hundred seventy-seven".