3240171047 has 2 divisors, whose sum is σ = 3240171048. Its totient is φ = 3240171046.

The previous prime is 3240171019. The next prime is 3240171097. The reversal of 3240171047 is 7401710423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3240171047 - 2²⁶ = 3173062183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240171007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620085523 + 1620085524.

It is an arithmetic number, because the mean of its divisors is an integer number (1620085524).

Almost surely, 2^3240171047 is an apocalyptic number.

3240171047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240171047 is an equidigital number, since it uses as much as digits as its factorization.

3240171047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 3240171047 is about 56922.5003579428. The cubic root of 3240171047 is about 1479.7532835337.

The spelling of 3240171047 in words is "three billion, two hundred forty million, one hundred seventy-one thousand, forty-seven".