29347334839 has 2 divisors, whose sum is σ = 29347334840. Its totient is φ = 29347334838.

The previous prime is 29347334803. The next prime is 29347334897. The reversal of 29347334839 is 93843374392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29347334839 - 2¹⁹ = 29346810551 is a prime.

It is a super-2 number, since 2×29347334839² (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 29347334839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29347334899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14673667419 + 14673667420.

It is an arithmetic number, because the mean of its divisors is an integer number (14673667420).

Almost surely, 2^29347334839 is an apocalyptic number.

29347334839 is a deficient number, since it is larger than the sum of its proper divisors (1).

29347334839 is an equidigital number, since it uses as much as digits as its factorization.

29347334839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 55.

The spelling of 29347334839 in words is "twenty-nine billion, three hundred forty-seven million, three hundred thirty-four thousand, eight hundred thirty-nine".