1067689093 has 2 divisors, whose sum is σ = 1067689094. Its totient is φ = 1067689092.

The previous prime is 1067689037. The next prime is 1067689109. The reversal of 1067689093 is 3909867601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1027010209 + 40678884 = 32047^2 + 6378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1067689093 is a prime.

It is a super-2 number, since 2×1067689093² = 2279919998622325298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067689013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533844546 + 533844547.

It is an arithmetic number, because the mean of its divisors is an integer number (533844547).

Almost surely, 2^1067689093 is an apocalyptic number.

It is an amenable number.

1067689093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067689093 is an equidigital number, since it uses as much as digits as its factorization.

1067689093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 1067689093 is about 32675.5121306461. The cubic root of 1067689093 is about 1022.0722618344.

The spelling of 1067689093 in words is "one billion, sixty-seven million, six hundred eighty-nine thousand, ninety-three".