207220585275317 has 2 divisors, whose sum is σ = 207220585275318. Its totient is φ = 207220585275316.

The previous prime is 207220585275293. The next prime is 207220585275329. The reversal of 207220585275317 is 713572585022702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207187639032196 + 32946243121 = 14394014^2 + 181511^2 .

It is a cyclic number.

It is not a de Polignac number, because 207220585275317 - 2¹² = 207220585271221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207220585275367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103610292637658 + 103610292637659.

It is an arithmetic number, because the mean of its divisors is an integer number (103610292637659).

Almost surely, 2^{207220585275317} is an apocalyptic number.

It is an amenable number.

207220585275317 is a deficient number, since it is larger than the sum of its proper divisors (1).

207220585275317 is an equidigital number, since it uses as much as digits as its factorization.

207220585275317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464000, while the sum is 56.

The spelling of 207220585275317 in words is "two hundred seven trillion, two hundred twenty billion, five hundred eighty-five million, two hundred seventy-five thousand, three hundred seventeen".