29828478943 has 2 divisors, whose sum is σ = 29828478944. Its totient is φ = 29828478942.

The previous prime is 29828478941. The next prime is 29828478971. The reversal of 29828478943 is 34987482892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29828478943 - 2¹ = 29828478941 is a prime.

Together with 29828478941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29828478941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14914239471 + 14914239472.

It is an arithmetic number, because the mean of its divisors is an integer number (14914239472).

Almost surely, 2^29828478943 is an apocalyptic number.

29828478943 is a deficient number, since it is larger than the sum of its proper divisors (1).

29828478943 is an equidigital number, since it uses as much as digits as its factorization.

29828478943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55738368, while the sum is 64.

The spelling of 29828478943 in words is "twenty-nine billion, eight hundred twenty-eight million, four hundred seventy-eight thousand, nine hundred forty-three".