32712479 has 2 divisors, whose sum is σ = 32712480. Its totient is φ = 32712478.

The previous prime is 32712467. The next prime is 32712481. The reversal of 32712479 is 97421723.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32712479 is a prime.

Together with 32712481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32712419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16356239 + 16356240.

It is an arithmetic number, because the mean of its divisors is an integer number (16356240).

Almost surely, 2^32712479 is an apocalyptic number.

32712479 is a deficient number, since it is larger than the sum of its proper divisors (1).

32712479 is an equidigital number, since it uses as much as digits as its factorization.

32712479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 32712479 is about 5719.4824066518. The cubic root of 32712479 is about 319.8191654063.

The spelling of 32712479 in words is "thirty-two million, seven hundred twelve thousand, four hundred seventy-nine".