3641687351171 has 2 divisors, whose sum is σ = 3641687351172. Its totient is φ = 3641687351170.

The previous prime is 3641687351161. The next prime is 3641687351257. The reversal of 3641687351171 is 1711537861463.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3641687351171 is a prime.

It is not a weakly prime, because it can be changed into another prime (3641687351161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820843675585 + 1820843675586.

It is an arithmetic number, because the mean of its divisors is an integer number (1820843675586).

Almost surely, 2^{3641687351171} is an apocalyptic number.

3641687351171 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641687351171 is an equidigital number, since it uses as much as digits as its factorization.

3641687351171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 53.

The spelling of 3641687351171 in words is "three trillion, six hundred forty-one billion, six hundred eighty-seven million, three hundred fifty-one thousand, one hundred seventy-one".