9916937 has 4 divisors (see below), whose sum is σ = 9927936. Its totient is φ = 9905940.

The previous prime is 9916903. The next prime is 9916939. The reversal of 9916937 is 7396199.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7396199 = 293 ⋅25243.

It is a cyclic number.

It is not a de Polignac number, because 9916937 - 2⁶ = 9916873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9916939) 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, 4013 + ... + 5994.

It is an arithmetic number, because the mean of its divisors is an integer number (2481984).

Almost surely, 2^9916937 is an apocalyptic number.

It is an amenable number.

9916937 is a deficient number, since it is larger than the sum of its proper divisors (10999).

9916937 is a wasteful number, since it uses less digits than its factorization.

9916937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10998.

The product of its digits is 91854, while the sum is 44.

The square root of 9916937 is about 3149.1168603277. The cubic root of 9916937 is about 214.8452970392.

The spelling of 9916937 in words is "nine million, nine hundred sixteen thousand, nine hundred thirty-seven".