9692138 has 4 divisors (see below), whose sum is σ = 14538210. Its totient is φ = 4846068.

The previous prime is 9692117. The next prime is 9692141. The reversal of 9692138 is 8312969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8312969 = 7 ⋅1187567.

It can be written as a sum of positive squares in only one way, i.e., 9690769 + 1369 = 3113^2 + 37^2 .

It is a super-2 number, since 2×9692138² = 187875078022088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2423033 + ... + 2423036.

Almost surely, 2^9692138 is an apocalyptic number.

9692138 is a deficient number, since it is larger than the sum of its proper divisors (4846072).

9692138 is a wasteful number, since it uses less digits than its factorization.

9692138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846071.

The product of its digits is 23328, while the sum is 38.

The square root of 9692138 is about 3113.2198765908. The cubic root of 9692138 is about 213.2094892094.

The spelling of 9692138 in words is "nine million, six hundred ninety-two thousand, one hundred thirty-eight".