7932479 has 2 divisors, whose sum is σ = 7932480. Its totient is φ = 7932478.

The previous prime is 7932473. The next prime is 7932499. The reversal of 7932479 is 9742397.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7932479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7932473) 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, 3966239 + 3966240.

It is an arithmetic number, because the mean of its divisors is an integer number (3966240).

Almost surely, 2^7932479 is an apocalyptic number.

7932479 is a deficient number, since it is larger than the sum of its proper divisors (1).

7932479 is an equidigital number, since it uses as much as digits as its factorization.

7932479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 7932479 is about 2816.4656930273. The cubic root of 7932479 is about 199.4357345195.

The spelling of 7932479 in words is "seven million, nine hundred thirty-two thousand, four hundred seventy-nine".