9374839 has 2 divisors, whose sum is σ = 9374840. Its totient is φ = 9374838.

The previous prime is 9374831. The next prime is 9374857. The reversal of 9374839 is 9384739.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9374839 - 2³ = 9374831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9374795 and 9374804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9374831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4687419 + 4687420.

It is an arithmetic number, because the mean of its divisors is an integer number (4687420).

Almost surely, 2^9374839 is an apocalyptic number.

9374839 is a deficient number, since it is larger than the sum of its proper divisors (1).

9374839 is an equidigital number, since it uses as much as digits as its factorization.

9374839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 9374839 is about 3061.8358871762. The cubic root of 9374839 is about 210.8569592727.

It can be divided in two parts, 937 and 4839, that added together give a square (5776 = 76²).

The spelling of 9374839 in words is "nine million, three hundred seventy-four thousand, eight hundred thirty-nine".