2215714286689 has 2 divisors, whose sum is σ = 2215714286690. Its totient is φ = 2215714286688.

The previous prime is 2215714286587. The next prime is 2215714286759. The reversal of 2215714286689 is 9866824175122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1341040429089 + 874673857600 = 1158033^2 + 935240^2 .

It is a cyclic number.

It is not a de Polignac number, because 2215714286689 - 2¹⁹ = 2215713762401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2215714286389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107857143344 + 1107857143345.

It is an arithmetic number, because the mean of its divisors is an integer number (1107857143345).

Almost surely, 2^{2215714286689} is an apocalyptic number.

It is an amenable number.

2215714286689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215714286689 is an equidigital number, since it uses as much as digits as its factorization.

2215714286689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 61.

The spelling of 2215714286689 in words is "two trillion, two hundred fifteen billion, seven hundred fourteen million, two hundred eighty-six thousand, six hundred eighty-nine".