1307171230901 has 2 divisors, whose sum is σ = 1307171230902. Its totient is φ = 1307171230900.

The previous prime is 1307171230843. The next prime is 1307171230907. The reversal of 1307171230901 is 1090321717031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 705381616900 + 601789614001 = 839870^2 + 775751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1307171230901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1307171230907) 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 as a sum of consecutive naturals, namely, 653585615450 + 653585615451.

It is an arithmetic number, because the mean of its divisors is an integer number (653585615451).

Almost surely, 2^{1307171230901} is an apocalyptic number.

It is an amenable number.

1307171230901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307171230901 is an equidigital number, since it uses as much as digits as its factorization.

1307171230901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 35.

Adding to 1307171230901 its reverse (1090321717031), we get a palindrome (2397492947932).

The spelling of 1307171230901 in words is "one trillion, three hundred seven billion, one hundred seventy-one million, two hundred thirty thousand, nine hundred one".