1006832989 has 2 divisors, whose sum is σ = 1006832990. Its totient is φ = 1006832988.

The previous prime is 1006832963. The next prime is 1006833029. The reversal of 1006832989 is 9892386001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1005968089 + 864900 = 31717^2 + 930^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006832989 - 2⁷ = 1006832861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006832909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503416494 + 503416495.

It is an arithmetic number, because the mean of its divisors is an integer number (503416495).

Almost surely, 2^1006832989 is an apocalyptic number.

It is an amenable number.

1006832989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006832989 is an equidigital number, since it uses as much as digits as its factorization.

1006832989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 1006832989 is about 31730.6317144806. The cubic root of 1006832989 is about 1002.2724948552.

The spelling of 1006832989 in words is "one billion, six million, eight hundred thirty-two thousand, nine hundred eighty-nine".