9955497 has 16 divisors (see below), whose sum is σ = 14071680. Its totient is φ = 6249600.

The previous prime is 9955471. The next prime is 9955499. The reversal of 9955497 is 7945599.

It is not a de Polignac number, because 9955497 - 2⁸ = 9955241 is a prime.

It is a super-2 number, since 2×9955497² = 198223841034018, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9955499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2172 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (879480).

Almost surely, 2^9955497 is an apocalyptic number.

It is an amenable number.

9955497 is a deficient number, since it is larger than the sum of its proper divisors (4116183).

9955497 is a wasteful number, since it uses less digits than its factorization.

9955497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864.

The product of its digits is 510300, while the sum is 48.

The square root of 9955497 is about 3155.2332718834. The cubic root of 9955497 is about 215.1233977048.

The spelling of 9955497 in words is "nine million, nine hundred fifty-five thousand, four hundred ninety-seven".