9313421 has 6 divisors (see below), whose sum is σ = 10085130. Its totient is φ = 8596848.

The previous prime is 9313393. The next prime is 9313427. The reversal of 9313421 is 1243139.

It can be written as a sum of positive squares in 3 ways, for example, as 343396 + 8970025 = 586^2 + 2995^2 .

It is not a de Polignac number, because 9313421 - 2²² = 5119117 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 (9313427) 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 5 ways as a sum of consecutive naturals, for example, 27386 + ... + 27723.

It is an arithmetic number, because the mean of its divisors is an integer number (1680855).

Almost surely, 2^9313421 is an apocalyptic number.

It is an amenable number.

9313421 is a deficient number, since it is larger than the sum of its proper divisors (771709).

9313421 is a wasteful number, since it uses less digits than its factorization.

9313421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55135 (or 55122 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 9313421 is about 3051.7898027223. The cubic root of 9313421 is about 210.3954830072.

The spelling of 9313421 in words is "nine million, three hundred thirteen thousand, four hundred twenty-one".