32086857461 has 2 divisors, whose sum is σ = 32086857462. Its totient is φ = 32086857460.

The previous prime is 32086857443. The next prime is 32086857463. The reversal of 32086857461 is 16475868023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19658844100 + 12428013361 = 140210^2 + 111481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32086857461 is a prime.

It is a Sophie Germain prime.

Together with 32086857463, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32086857463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16043428730 + 16043428731.

It is an arithmetic number, because the mean of its divisors is an integer number (16043428731).

Almost surely, 2^32086857461 is an apocalyptic number.

It is an amenable number.

32086857461 is a deficient number, since it is larger than the sum of its proper divisors (1).

32086857461 is an equidigital number, since it uses as much as digits as its factorization.

32086857461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 32086857461 in words is "thirty-two billion, eighty-six million, eight hundred fifty-seven thousand, four hundred sixty-one".