32104603691 has 2 divisors, whose sum is σ = 32104603692. Its totient is φ = 32104603690.

The previous prime is 32104603637. The next prime is 32104603693. The reversal of 32104603691 is 19630640123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32104603691 - 2³⁰ = 31030861867 is a prime.

Together with 32104603693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32104603693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16052301845 + 16052301846.

It is an arithmetic number, because the mean of its divisors is an integer number (16052301846).

Almost surely, 2^32104603691 is an apocalyptic number.

32104603691 is a deficient number, since it is larger than the sum of its proper divisors (1).

32104603691 is an equidigital number, since it uses as much as digits as its factorization.

32104603691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 32104603691 in words is "thirty-two billion, one hundred four million, six hundred three thousand, six hundred ninety-one".