29647252043 has 2 divisors, whose sum is σ = 29647252044. Its totient is φ = 29647252042.

The previous prime is 29647252021. The next prime is 29647252067. The reversal of 29647252043 is 34025274692.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29647252043 - 2¹⁸ = 29646989899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29647251985 and 29647252003.

It is not a weakly prime, because it can be changed into another prime (29647252003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14823626021 + 14823626022.

It is an arithmetic number, because the mean of its divisors is an integer number (14823626022).

Almost surely, 2^29647252043 is an apocalyptic number.

29647252043 is a deficient number, since it is larger than the sum of its proper divisors (1).

29647252043 is an equidigital number, since it uses as much as digits as its factorization.

29647252043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 29647252043 in words is "twenty-nine billion, six hundred forty-seven million, two hundred fifty-two thousand, forty-three".