1322096767781 has 2 divisors, whose sum is σ = 1322096767782. Its totient is φ = 1322096767780.

The previous prime is 1322096767729. The next prime is 1322096767801. The reversal of 1322096767781 is 1877676902231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1020421205281 + 301675562500 = 1010159^2 + 549250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322096767781 is a prime.

It is a super-2 number, since 2×1322096767781² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1322096767781.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322096667781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661048383890 + 661048383891.

It is an arithmetic number, because the mean of its divisors is an integer number (661048383891).

Almost surely, 2^{1322096767781} is an apocalyptic number.

It is an amenable number.

1322096767781 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322096767781 is an equidigital number, since it uses as much as digits as its factorization.

1322096767781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10668672, while the sum is 59.

The spelling of 1322096767781 in words is "one trillion, three hundred twenty-two billion, ninety-six million, seven hundred sixty-seven thousand, seven hundred eighty-one".