1066062889 has 2 divisors, whose sum is σ = 1066062890. Its totient is φ = 1066062888.

The previous prime is 1066062839. The next prime is 1066062913. The reversal of 1066062889 is 9882606601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898800400 + 167262489 = 29980^2 + 12933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066062889 - 2⁷ = 1066062761 is a prime.

It is a super-2 number, since 2×1066062889² = 2272980166606052642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066062839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533031444 + 533031445.

It is an arithmetic number, because the mean of its divisors is an integer number (533031445).

Almost surely, 2^1066062889 is an apocalyptic number.

It is an amenable number.

1066062889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066062889 is an equidigital number, since it uses as much as digits as its factorization.

1066062889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1066062889 is about 32650.6185086898. The cubic root of 1066062889 is about 1021.5530899217.

The spelling of 1066062889 in words is "one billion, sixty-six million, sixty-two thousand, eight hundred eighty-nine".