7832828309 has 2 divisors, whose sum is σ = 7832828310. Its totient is φ = 7832828308.

The previous prime is 7832828303. The next prime is 7832828327. The reversal of 7832828309 is 9038282387.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4212399409 + 3620428900 = 64903^2 + 60170^2 .

It is a cyclic number.

It is not a de Polignac number, because 7832828309 - 2⁴ = 7832828293 is a prime.

It is a super-2 number, since 2×7832828309² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7832828303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3916414154 + 3916414155.

It is an arithmetic number, because the mean of its divisors is an integer number (3916414155).

Almost surely, 2^7832828309 is an apocalyptic number.

It is an amenable number.

7832828309 is a deficient number, since it is larger than the sum of its proper divisors (1).

7832828309 is an equidigital number, since it uses as much as digits as its factorization.

7832828309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 7832828309 is about 88503.2672221766. The cubic root of 7832828309 is about 1985.9708472852.

The spelling of 7832828309 in words is "seven billion, eight hundred thirty-two million, eight hundred twenty-eight thousand, three hundred nine".