2829191009 has 2 divisors, whose sum is σ = 2829191010. Its totient is φ = 2829191008.

The previous prime is 2829190997. The next prime is 2829191011. The reversal of 2829191009 is 9001919282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1471489600 + 1357701409 = 38360^2 + 36847^2 .

It is a cyclic number.

It is not a de Polignac number, because 2829191009 - 2⁸ = 2829190753 is a prime.

Together with 2829191011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2829191059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414595504 + 1414595505.

It is an arithmetic number, because the mean of its divisors is an integer number (1414595505).

Almost surely, 2^2829191009 is an apocalyptic number.

It is an amenable number.

2829191009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2829191009 is an equidigital number, since it uses as much as digits as its factorization.

2829191009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 2829191009 is about 53190.1401483395. The cubic root of 2829191009 is about 1414.3408649557.

The spelling of 2829191009 in words is "two billion, eight hundred twenty-nine million, one hundred ninety-one thousand, nine".