29854339219 has 2 divisors, whose sum is σ = 29854339220. Its totient is φ = 29854339218.

The previous prime is 29854339129. The next prime is 29854339243. The reversal of 29854339219 is 91293345892.

Together with previous prime (29854339129) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29854339219 - 2¹⁵ = 29854306451 is a prime.

It is a super-2 number, since 2×29854339219² (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 29854339219.

It is not a weakly prime, because it can be changed into another prime (29854339279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14927169609 + 14927169610.

It is an arithmetic number, because the mean of its divisors is an integer number (14927169610).

Almost surely, 2^29854339219 is an apocalyptic number.

29854339219 is a deficient number, since it is larger than the sum of its proper divisors (1).

29854339219 is an equidigital number, since it uses as much as digits as its factorization.

29854339219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 55.

The spelling of 29854339219 in words is "twenty-nine billion, eight hundred fifty-four million, three hundred thirty-nine thousand, two hundred nineteen".