9428479 has 2 divisors, whose sum is σ = 9428480. Its totient is φ = 9428478.

The previous prime is 9428473. The next prime is 9428491. The reversal of 9428479 is 9748249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9428479 - 2⁹ = 9427967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9428473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4714239 + 4714240.

It is an arithmetic number, because the mean of its divisors is an integer number (4714240).

Almost surely, 2^9428479 is an apocalyptic number.

9428479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9428479 is an equidigital number, since it uses as much as digits as its factorization.

9428479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 9428479 is about 3070.5828436960. The cubic root of 9428479 is about 211.2583480006.

The spelling of 9428479 in words is "nine million, four hundred twenty-eight thousand, four hundred seventy-nine".