9954997 has 8 divisors (see below), whose sum is σ = 10754744. Its totient is φ = 9160128.

The previous prime is 9954991. The next prime is 9955003. The reversal of 9954997 is 7994599.

It is an interprime number because it is at equal distance from previous prime (9954991) and next prime (9955003).

It can be written as a sum of positive squares in 4 ways, for example, as 505521 + 9449476 = 711^2 + 3074^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9954997 - 2¹¹ = 9952949 is a prime.

9954997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9954991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (1344343).

Almost surely, 2^9954997 is an apocalyptic number.

It is an amenable number.

9954997 is a deficient number, since it is larger than the sum of its proper divisors (799747).

9954997 is a wasteful number, since it uses less digits than its factorization.

9954997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439.

The product of its digits is 918540, while the sum is 52.

The square root of 9954997 is about 3155.1540374441. The cubic root of 9954997 is about 215.1197962271.

The spelling of 9954997 in words is "nine million, nine hundred fifty-four thousand, nine hundred ninety-seven".