1067089069 has 2 divisors, whose sum is σ = 1067089070. Its totient is φ = 1067089068.

The previous prime is 1067089063. The next prime is 1067089073. The reversal of 1067089069 is 9609807601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 970322500 + 96766569 = 31150^2 + 9837^2 .

It is an emirp because it is prime and its reverse (9609807601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1067089069 - 2¹³ = 1067080877 is a prime.

It is a super-2 number, since 2×1067089069² = 2277358162358573522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067089063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533544534 + 533544535.

It is an arithmetic number, because the mean of its divisors is an integer number (533544535).

Almost surely, 2^1067089069 is an apocalyptic number.

It is an amenable number.

1067089069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067089069 is an equidigital number, since it uses as much as digits as its factorization.

1067089069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 1067089069 is about 32666.3292856727. The cubic root of 1067089069 is about 1021.8807632640.

The spelling of 1067089069 in words is "one billion, sixty-seven million, eighty-nine thousand, sixty-nine".