9616331 has 2 divisors, whose sum is σ = 9616332. Its totient is φ = 9616330.

The previous prime is 9616319. The next prime is 9616333. The reversal of 9616331 is 1336169.

It is a strong prime.

It is an emirp because it is prime and its reverse (1336169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9616331 - 2¹⁸ = 9354187 is a prime.

It is a super-2 number, since 2×9616331² = 184947643803122, which contains 22 as substring.

Together with 9616333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9616294 and 9616303.

It is not a weakly prime, because it can be changed into another prime (9616333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4808165 + 4808166.

It is an arithmetic number, because the mean of its divisors is an integer number (4808166).

Almost surely, 2^9616331 is an apocalyptic number.

9616331 is a deficient number, since it is larger than the sum of its proper divisors (1).

9616331 is an equidigital number, since it uses as much as digits as its factorization.

9616331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The square root of 9616331 is about 3101.0209609095. The cubic root of 9616331 is about 212.6521613759.

The spelling of 9616331 in words is "nine million, six hundred sixteen thousand, three hundred thirty-one".