1106947973 has 2 divisors, whose sum is σ = 1106947974. Its totient is φ = 1106947972.

The previous prime is 1106947967. The next prime is 1106948033. The reversal of 1106947973 is 3797496011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052807809 + 54140164 = 32447^2 + 7358^2 .

It is an emirp because it is prime and its reverse (3797496011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1106947973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106947943) 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, 553473986 + 553473987.

It is an arithmetic number, because the mean of its divisors is an integer number (553473987).

Almost surely, 2^1106947973 is an apocalyptic number.

It is an amenable number.

1106947973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106947973 is an equidigital number, since it uses as much as digits as its factorization.

1106947973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 1106947973 is about 33270.8276572736. The cubic root of 1106947973 is about 1034.4489658629.

The spelling of 1106947973 in words is "one billion, one hundred six million, nine hundred forty-seven thousand, nine hundred seventy-three".