8940479 has 2 divisors, whose sum is σ = 8940480. Its totient is φ = 8940478.

The previous prime is 8940461. The next prime is 8940499. The reversal of 8940479 is 9740498.

8940479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8940479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8940499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4470239 + 4470240.

It is an arithmetic number, because the mean of its divisors is an integer number (4470240).

Almost surely, 2^8940479 is an apocalyptic number.

8940479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8940479 is an equidigital number, since it uses as much as digits as its factorization.

8940479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 8940479 is about 2990.0633772547. The cubic root of 8940479 is about 207.5488170815.

The spelling of 8940479 in words is "eight million, nine hundred forty thousand, four hundred seventy-nine".