29145074219 has 2 divisors, whose sum is σ = 29145074220. Its totient is φ = 29145074218.

The previous prime is 29145074207. The next prime is 29145074237. The reversal of 29145074219 is 91247054192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29145074219 - 2³² = 24850106923 is a prime.

It is a super-2 number, since 2×29145074219² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29145074219.

It is not a weakly prime, because it can be changed into another prime (29145074249) 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, 14572537109 + 14572537110.

It is an arithmetic number, because the mean of its divisors is an integer number (14572537110).

Almost surely, 2^29145074219 is an apocalyptic number.

29145074219 is a deficient number, since it is larger than the sum of its proper divisors (1).

29145074219 is an equidigital number, since it uses as much as digits as its factorization.

29145074219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 29145074219 in words is "twenty-nine billion, one hundred forty-five million, seventy-four thousand, two hundred nineteen".