959675421 has 4 divisors (see below), whose sum is σ = 1279567232. Its totient is φ = 639783612.

The previous prime is 959675413. The next prime is 959675429. The reversal of 959675421 is 124576959.

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 an interprime number because it is at equal distance from previous prime (959675413) and next prime (959675429).

It is not a de Polignac number, because 959675421 - 2³ = 959675413 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 (959675429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159945901 + ... + 159945906.

It is an arithmetic number, because the mean of its divisors is an integer number (319891808).

Almost surely, 2^959675421 is an apocalyptic number.

It is an amenable number.

959675421 is a deficient number, since it is larger than the sum of its proper divisors (319891811).

959675421 is a wasteful number, since it uses less digits than its factorization.

959675421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319891810.

The product of its digits is 680400, while the sum is 48.

The square root of 959675421 is about 30978.6284557596. The cubic root of 959675421 is about 986.3736393321.

The spelling of 959675421 in words is "nine hundred fifty-nine million, six hundred seventy-five thousand, four hundred twenty-one".