1073219569 has 2 divisors, whose sum is σ = 1073219570. Its totient is φ = 1073219568.

The previous prime is 1073219561. The next prime is 1073219593. The reversal of 1073219569 is 9659123701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 827137600 + 246081969 = 28760^2 + 15687^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073219569 - 2³ = 1073219561 is a prime.

It is a super-2 number, since 2×1073219569² = 2303600486569091522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1073219561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536609784 + 536609785.

It is an arithmetic number, because the mean of its divisors is an integer number (536609785).

Almost surely, 2^1073219569 is an apocalyptic number.

It is an amenable number.

1073219569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073219569 is an equidigital number, since it uses as much as digits as its factorization.

1073219569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 1073219569 is about 32760.0300518788. The cubic root of 1073219569 is about 1023.8339526826.

The spelling of 1073219569 in words is "one billion, seventy-three million, two hundred nineteen thousand, five hundred sixty-nine".