29397980047 has 8 divisors (see below), whose sum is σ = 30773716992. Its totient is φ = 28048956600.

The previous prime is 29397979993. The next prime is 29397980083. The reversal of 29397980047 is 74008979392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29397980047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29397979973 and 29397980000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29397980347) 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 in 7 ways as a sum of consecutive naturals, for example, 6676123 + ... + 6680524.

It is an arithmetic number, because the mean of its divisors is an integer number (3846714624).

Almost surely, 2^29397980047 is an apocalyptic number.

29397980047 is a deficient number, since it is larger than the sum of its proper divisors (1375736945).

29397980047 is a wasteful number, since it uses less digits than its factorization.

29397980047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356749.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 29397980047 in words is "twenty-nine billion, three hundred ninety-seven million, nine hundred eighty thousand, forty-seven".