9555983 has 2 divisors, whose sum is σ = 9555984. Its totient is φ = 9555982.

The previous prime is 9555943. The next prime is 9555991. The reversal of 9555983 is 3895559.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9555983 - 2¹² = 9551887 is a prime.

It is a super-2 number, since 2×9555983² = 182633622192578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9555943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4777991 + 4777992.

It is an arithmetic number, because the mean of its divisors is an integer number (4777992).

Almost surely, 2^9555983 is an apocalyptic number.

9555983 is a deficient number, since it is larger than the sum of its proper divisors (1).

9555983 is an equidigital number, since it uses as much as digits as its factorization.

9555983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 44.

The square root of 9555983 is about 3091.2753031718. The cubic root of 9555983 is about 212.2063894311.

It can be divided in two parts, 95559 and 83, that multiplied together give a palindrome (7931397).

The spelling of 9555983 in words is "nine million, five hundred fifty-five thousand, nine hundred eighty-three".