29372828809 has 2 divisors, whose sum is σ = 29372828810. Its totient is φ = 29372828808.

The previous prime is 29372828767. The next prime is 29372828813. The reversal of 29372828809 is 90882827392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24927673225 + 4445155584 = 157885^2 + 66672^2 .

It is a cyclic number.

It is not a de Polignac number, because 29372828809 - 2²⁷ = 29238611081 is a prime.

It is not a weakly prime, because it can be changed into another prime (29372828209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14686414404 + 14686414405.

It is an arithmetic number, because the mean of its divisors is an integer number (14686414405).

Almost surely, 2^29372828809 is an apocalyptic number.

It is an amenable number.

29372828809 is a deficient number, since it is larger than the sum of its proper divisors (1).

29372828809 is an equidigital number, since it uses as much as digits as its factorization.

29372828809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 29372828809 in words is "twenty-nine billion, three hundred seventy-two million, eight hundred twenty-eight thousand, eight hundred nine".