1119553217 has 2 divisors, whose sum is σ = 1119553218. Its totient is φ = 1119553216.

The previous prime is 1119553199. The next prime is 1119553229. The reversal of 1119553217 is 7123559111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 693584896 + 425968321 = 26336^2 + 20639^2 .

It is a cyclic number.

It is not a de Polignac number, because 1119553217 - 2⁶ = 1119553153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1119553277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559776608 + 559776609.

It is an arithmetic number, because the mean of its divisors is an integer number (559776609).

Almost surely, 2^1119553217 is an apocalyptic number.

It is an amenable number.

1119553217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119553217 is an equidigital number, since it uses as much as digits as its factorization.

1119553217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9450, while the sum is 35.

The square root of 1119553217 is about 33459.7252977367. The cubic root of 1119553217 is about 1038.3607116415.

The spelling of 1119553217 in words is "one billion, one hundred nineteen million, five hundred fifty-three thousand, two hundred seventeen".