9555959 has 4 divisors (see below), whose sum is σ = 10921104. Its totient is φ = 8190816.

The previous prime is 9555943. The next prime is 9555983. The reversal of 9555959 is 9595559.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9555959 - 2⁴ = 9555943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9555929) 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, 682562 + ... + 682575.

It is an arithmetic number, because the mean of its divisors is an integer number (2730276).

Almost surely, 2^9555959 is an apocalyptic number.

9555959 is a deficient number, since it is larger than the sum of its proper divisors (1365145).

9555959 is a wasteful number, since it uses less digits than its factorization.

9555959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365144.

The product of its digits is 455625, while the sum is 47.

The square root of 9555959 is about 3091.2714212764. The cubic root of 9555959 is about 212.2062117777.

The spelling of 9555959 in words is "nine million, five hundred fifty-five thousand, nine hundred fifty-nine".