945953 has 4 divisors (see below), whose sum is σ = 995760. Its totient is φ = 896148.

The previous prime is 945949. The next prime is 945961. The reversal of 945953 is 359549.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 945953 - 2² = 945949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (945943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24875 + ... + 24912.

It is an arithmetic number, because the mean of its divisors is an integer number (248940).

2⁹⁴⁵⁹⁵³ is an apocalyptic number.

It is an amenable number.

945953 is a deficient number, since it is larger than the sum of its proper divisors (49807).

945953 is a wasteful number, since it uses less digits than its factorization.

945953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49806.

The product of its digits is 24300, while the sum is 35.

The square root of 945953 is about 972.6011515519. The cubic root of 945953 is about 98.1649658017.

The spelling of 945953 in words is "nine hundred forty-five thousand, nine hundred fifty-three".