32229955487 has 2 divisors, whose sum is σ = 32229955488. Its totient is φ = 32229955486.

The previous prime is 32229955477. The next prime is 32229955501. The reversal of 32229955487 is 78455992223.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32229955487 - 2²⁰ = 32228906911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32229955477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16114977743 + 16114977744.

It is an arithmetic number, because the mean of its divisors is an integer number (16114977744).

Almost surely, 2^32229955487 is an apocalyptic number.

32229955487 is a deficient number, since it is larger than the sum of its proper divisors (1).

32229955487 is an equidigital number, since it uses as much as digits as its factorization.

32229955487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 56.

The spelling of 32229955487 in words is "thirty-two billion, two hundred twenty-nine million, nine hundred fifty-five thousand, four hundred eighty-seven".