1361312772299 has 2 divisors, whose sum is σ = 1361312772300. Its totient is φ = 1361312772298.

The previous prime is 1361312772247. The next prime is 1361312772341. The reversal of 1361312772299 is 9922772131631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361312772299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1361312772299.

It is not a weakly prime, because it can be changed into another prime (1361312774299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680656386149 + 680656386150.

It is an arithmetic number, because the mean of its divisors is an integer number (680656386150).

Almost surely, 2^{1361312772299} is an apocalyptic number.

1361312772299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361312772299 is an equidigital number, since it uses as much as digits as its factorization.

1361312772299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 53.

The spelling of 1361312772299 in words is "one trillion, three hundred sixty-one billion, three hundred twelve million, seven hundred seventy-two thousand, two hundred ninety-nine".