63423417277 has 4 divisors (see below), whose sum is σ = 69189182496. Its totient is φ = 57657652060.

The previous prime is 63423417271. The next prime is 63423417283. The reversal of 63423417277 is 77271432436.

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 an interprime number because it is at equal distance from previous prime (63423417271) and next prime (63423417283).

It is a cyclic number.

It is not a de Polignac number, because 63423417277 - 2³ = 63423417269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63423417271) 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 in 3 ways as a sum of consecutive naturals, for example, 2882882593 + ... + 2882882614.

It is an arithmetic number, because the mean of its divisors is an integer number (17297295624).

Almost surely, 2^63423417277 is an apocalyptic number.

It is an amenable number.

63423417277 is a deficient number, since it is larger than the sum of its proper divisors (5765765219).

63423417277 is a wasteful number, since it uses less digits than its factorization.

63423417277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765765218.

The product of its digits is 1185408, while the sum is 46.

It can be divided in two parts, 634234 and 17277, that added together give a triangular number (651511 = T₁₁₄₁).

The spelling of 63423417277 in words is "sixty-three billion, four hundred twenty-three million, four hundred seventeen thousand, two hundred seventy-seven".