1306245017377 has 2 divisors, whose sum is σ = 1306245017378. Its totient is φ = 1306245017376.

The previous prime is 1306245017327. The next prime is 1306245017381. The reversal of 1306245017377 is 7737105426031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1123506721936 + 182738295441 = 1059956^2 + 427479^2 .

It is a cyclic number.

It is not a de Polignac number, because 1306245017377 - 2¹⁵ = 1306244984609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1306245017327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653122508688 + 653122508689.

It is an arithmetic number, because the mean of its divisors is an integer number (653122508689).

Almost surely, 2^{1306245017377} is an apocalyptic number.

It is an amenable number.

1306245017377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306245017377 is an equidigital number, since it uses as much as digits as its factorization.

1306245017377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 1306245017377 in words is "one trillion, three hundred six billion, two hundred forty-five million, seventeen thousand, three hundred seventy-seven".