9854797 has 4 divisors (see below), whose sum is σ = 9876636. Its totient is φ = 9832960.

The previous prime is 9854791. The next prime is 9854851. The reversal of 9854797 is 7974589.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7974589 = 7 ⋅1139227.

It can be written as a sum of positive squares in 2 ways, for example, as 1726596 + 8128201 = 1314^2 + 2851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9854797 is a prime.

It is a super-2 number, since 2×9854797² = 194234047822418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9854797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9854791) 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, 10228 + ... + 11149.

It is an arithmetic number, because the mean of its divisors is an integer number (2469159).

Almost surely, 2^9854797 is an apocalyptic number.

It is an amenable number.

9854797 is a deficient number, since it is larger than the sum of its proper divisors (21839).

9854797 is a wasteful number, since it uses less digits than its factorization.

9854797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21838.

The product of its digits is 635040, while the sum is 49.

The square root of 9854797 is about 3139.2350979180. The cubic root of 9854797 is about 214.3956128553.

The spelling of 9854797 in words is "nine million, eight hundred fifty-four thousand, seven hundred ninety-seven".