32730479 has 2 divisors, whose sum is σ = 32730480. Its totient is φ = 32730478.

The previous prime is 32730461. The next prime is 32730487. The reversal of 32730479 is 97403723.

It is a strong prime.

It is an emirp because it is prime and its reverse (97403723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32730479 - 2¹⁶ = 32664943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32730779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16365239 + 16365240.

It is an arithmetic number, because the mean of its divisors is an integer number (16365240).

Almost surely, 2^32730479 is an apocalyptic number.

32730479 is a deficient number, since it is larger than the sum of its proper divisors (1).

32730479 is an equidigital number, since it uses as much as digits as its factorization.

32730479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 32730479 is about 5721.0557592109. The cubic root of 32730479 is about 319.8778146801.

The spelling of 32730479 in words is "thirty-two million, seven hundred thirty thousand, four hundred seventy-nine".