4147428595217 has 2 divisors, whose sum is σ = 4147428595218. Its totient is φ = 4147428595216.

The previous prime is 4147428595183. The next prime is 4147428595229. The reversal of 4147428595217 is 7125958247414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3701156497921 + 446272097296 = 1923839^2 + 668036^2 .

It is a cyclic number.

It is not a de Polignac number, because 4147428595217 - 2²² = 4147424400913 is a prime.

It is not a weakly prime, because it can be changed into another prime (4147428598217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073714297608 + 2073714297609.

It is an arithmetic number, because the mean of its divisors is an integer number (2073714297609).

Almost surely, 2^{4147428595217} is an apocalyptic number.

It is an amenable number.

4147428595217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4147428595217 is an equidigital number, since it uses as much as digits as its factorization.

4147428595217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22579200, while the sum is 59.

The spelling of 4147428595217 in words is "four trillion, one hundred forty-seven billion, four hundred twenty-eight million, five hundred ninety-five thousand, two hundred seventeen".