32480477 has 2 divisors, whose sum is σ = 32480478. Its totient is φ = 32480476.

The previous prime is 32480449. The next prime is 32480479. The reversal of 32480477 is 77408423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28847641 + 3632836 = 5371^2 + 1906^2 .

It is an emirp because it is prime and its reverse (77408423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32480477 - 2¹⁰ = 32479453 is a prime.

It is a super-2 number, since 2×32480477² = 2109962772295058, which contains 22 as substring.

Together with 32480479, 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 (32480479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16240238 + 16240239.

It is an arithmetic number, because the mean of its divisors is an integer number (16240239).

Almost surely, 2^32480477 is an apocalyptic number.

It is an amenable number.

32480477 is a deficient number, since it is larger than the sum of its proper divisors (1).

32480477 is an equidigital number, since it uses as much as digits as its factorization.

32480477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 32480477 is about 5699.1645879023. The cubic root of 32480477 is about 319.0613018198.

The spelling of 32480477 in words is "thirty-two million, four hundred eighty thousand, four hundred seventy-seven".