9877774463 has 4 divisors (see below), whose sum is σ = 9892718808. Its totient is φ = 9862830120.

The previous prime is 9877774457. The next prime is 9877774471. The reversal of 9877774463 is 3644777789.

9877774463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3644777789 = 40471 ⋅90059.

It is a cyclic number.

It is not a de Polignac number, because 9877774463 - 2¹² = 9877770367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9877774396 and 9877774405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9877774453) 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, 7471181 + ... + 7472502.

It is an arithmetic number, because the mean of its divisors is an integer number (2473179702).

Almost surely, 2^9877774463 is an apocalyptic number.

9877774463 is a deficient number, since it is larger than the sum of its proper divisors (14944345).

9877774463 is a wasteful number, since it uses less digits than its factorization.

9877774463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14944344.

The product of its digits is 49787136, while the sum is 62.

The square root of 9877774463 is about 99386.9934297240. The cubic root of 9877774463 is about 2145.6211192222.

The spelling of 9877774463 in words is "nine billion, eight hundred seventy-seven million, seven hundred seventy-four thousand, four hundred sixty-three".