1960222343777 has 2 divisors, whose sum is σ = 1960222343778. Its totient is φ = 1960222343776.

The previous prime is 1960222343771. The next prime is 1960222343809. The reversal of 1960222343777 is 7773432220691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1202610516496 + 757611827281 = 1096636^2 + 870409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1960222343777 is a prime.

It is not a weakly prime, because it can be changed into another prime (1960222343771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980111171888 + 980111171889.

It is an arithmetic number, because the mean of its divisors is an integer number (980111171889).

Almost surely, 2^{1960222343777} is an apocalyptic number.

It is an amenable number.

1960222343777 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960222343777 is an equidigital number, since it uses as much as digits as its factorization.

1960222343777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 1960222343777 in words is "one trillion, nine hundred sixty billion, two hundred twenty-two million, three hundred forty-three thousand, seven hundred seventy-seven".