29815407113 has 2 divisors, whose sum is σ = 29815407114. Its totient is φ = 29815407112.

The previous prime is 29815407079. The next prime is 29815407119. The reversal of 29815407113 is 31170451892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27089209744 + 2726197369 = 164588^2 + 52213^2 .

It is a cyclic number.

It is not a de Polignac number, because 29815407113 - 2⁸ = 29815406857 is a prime.

It is not a weakly prime, because it can be changed into another prime (29815407119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14907703556 + 14907703557.

It is an arithmetic number, because the mean of its divisors is an integer number (14907703557).

Almost surely, 2^29815407113 is an apocalyptic number.

It is an amenable number.

29815407113 is a deficient number, since it is larger than the sum of its proper divisors (1).

29815407113 is an equidigital number, since it uses as much as digits as its factorization.

29815407113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 29815407113 in words is "twenty-nine billion, eight hundred fifteen million, four hundred seven thousand, one hundred thirteen".