1122776953 has 2 divisors, whose sum is σ = 1122776954. Its totient is φ = 1122776952.

The previous prime is 1122776933. The next prime is 1122776969. The reversal of 1122776953 is 3596772211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1093757184 + 29019769 = 33072^2 + 5387^2 .

It is an emirp because it is prime and its reverse (3596772211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122776953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122776933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561388476 + 561388477.

It is an arithmetic number, because the mean of its divisors is an integer number (561388477).

Almost surely, 2^1122776953 is an apocalyptic number.

It is an amenable number.

1122776953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122776953 is an equidigital number, since it uses as much as digits as its factorization.

1122776953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 43.

The square root of 1122776953 is about 33507.8640471159. The cubic root of 1122776953 is about 1039.3564043746.

The spelling of 1122776953 in words is "one billion, one hundred twenty-two million, seven hundred seventy-six thousand, nine hundred fifty-three".