2171714314767 has 4 divisors (see below), whose sum is σ = 2895619086360. Its totient is φ = 1447809543176.

The previous prime is 2171714314717. The next prime is 2171714314769. The reversal of 2171714314767 is 7674134171712.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2171714314767 - 2⁷ = 2171714314639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2171714314769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361952385792 + ... + 361952385797.

It is an arithmetic number, because the mean of its divisors is an integer number (723904771590).

Almost surely, 2^{2171714314767} is an apocalyptic number.

2171714314767 is a deficient number, since it is larger than the sum of its proper divisors (723904771593).

2171714314767 is an equidigital number, since it uses as much as digits as its factorization.

2171714314767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723904771592.

The product of its digits is 1382976, while the sum is 51.

The spelling of 2171714314767 in words is "two trillion, one hundred seventy-one billion, seven hundred fourteen million, three hundred fourteen thousand, seven hundred sixty-seven".