953939 has 4 divisors (see below), whose sum is σ = 1090224. Its totient is φ = 817656.

The previous prime is 953929. The next prime is 953941. The reversal of 953939 is 939359.

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

It is not a de Polignac number, because 953939 - 2⁴ = 953923 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 953939.

It is not an unprimeable number, because it can be changed into a prime (953929) 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, 68132 + ... + 68145.

It is an arithmetic number, because the mean of its divisors is an integer number (272556).

2⁹⁵³⁹³⁹ is an apocalyptic number.

953939 is a deficient number, since it is larger than the sum of its proper divisors (136285).

953939 is a wasteful number, since it uses less digits than its factorization.

953939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136284.

The product of its digits is 32805, while the sum is 38.

The square root of 953939 is about 976.6980085984. The cubic root of 953939 is about 98.4404374197.

The spelling of 953939 in words is "nine hundred fifty-three thousand, nine hundred thirty-nine".