9877963 has 4 divisors (see below), whose sum is σ = 9938728. Its totient is φ = 9817200.

The previous prime is 9877961. The next prime is 9877997. The reversal of 9877963 is 3697789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3697789 = 17 ⋅217517.

It is a cyclic number.

It is not a de Polignac number, because 9877963 - 2¹ = 9877961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9877961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30138 + ... + 30463.

It is an arithmetic number, because the mean of its divisors is an integer number (2484682).

Almost surely, 2^9877963 is an apocalyptic number.

9877963 is a deficient number, since it is larger than the sum of its proper divisors (60765).

9877963 is a wasteful number, since it uses less digits than its factorization.

9877963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60764.

The product of its digits is 571536, while the sum is 49.

The square root of 9877963 is about 3142.9226843815. The cubic root of 9877963 is about 214.5634770286.

The spelling of 9877963 in words is "nine million, eight hundred seventy-seven thousand, nine hundred sixty-three".