32620917671 has 2 divisors, whose sum is σ = 32620917672. Its totient is φ = 32620917670.

The previous prime is 32620917649. The next prime is 32620917673. The reversal of 32620917671 is 17671902623.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32620917671 is a prime.

Together with 32620917673, 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 (32620917673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16310458835 + 16310458836.

It is an arithmetic number, because the mean of its divisors is an integer number (16310458836).

Almost surely, 2^32620917671 is an apocalyptic number.

32620917671 is a deficient number, since it is larger than the sum of its proper divisors (1).

32620917671 is an equidigital number, since it uses as much as digits as its factorization.

32620917671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 32620917671 in words is "thirty-two billion, six hundred twenty million, nine hundred seventeen thousand, six hundred seventy-one".