945983 has 2 divisors, whose sum is σ = 945984. Its totient is φ = 945982.

The previous prime is 945961. The next prime is 946003. The reversal of 945983 is 389549.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472991 + 472992.

It is an arithmetic number, because the mean of its divisors is an integer number (472992).

2⁹⁴⁵⁹⁸³ is an apocalyptic number.

945983 is a deficient number, since it is larger than the sum of its proper divisors (1).

945983 is an equidigital number, since it uses as much as digits as its factorization.

945983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 945983 is about 972.6165739900. The cubic root of 945983 is about 98.1660035269.

The spelling of 945983 in words is "nine hundred forty-five thousand, nine hundred eighty-three".