9963962 has 4 divisors (see below), whose sum is σ = 14945946. Its totient is φ = 4981980.

The previous prime is 9963959. The next prime is 9963973. The reversal of 9963962 is 2693699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2693699 = 61 ⋅44159.

It can be written as a sum of positive squares in only one way, i.e., 9803161 + 160801 = 3131^2 + 401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2490989 + ... + 2490992.

Almost surely, 2^9963962 is an apocalyptic number.

9963962 is a deficient number, since it is larger than the sum of its proper divisors (4981984).

9963962 is a wasteful number, since it uses less digits than its factorization.

9963962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981983.

The product of its digits is 157464, while the sum is 44.

The square root of 9963962 is about 3156.5744090707. The cubic root of 9963962 is about 215.1843524275.

The spelling of 9963962 in words is "nine million, nine hundred sixty-three thousand, nine hundred sixty-two".