29643013241 has 2 divisors, whose sum is σ = 29643013242. Its totient is φ = 29643013240.

The previous prime is 29643013217. The next prime is 29643013273. The reversal of 29643013241 is 14231034692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29642853241 + 160000 = 172171^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 29643013241 - 2⁶ = 29643013177 is a prime.

It is a super-2 number, since 2×29643013241² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29643033241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14821506620 + 14821506621.

It is an arithmetic number, because the mean of its divisors is an integer number (14821506621).

Almost surely, 2^29643013241 is an apocalyptic number.

It is an amenable number.

29643013241 is a deficient number, since it is larger than the sum of its proper divisors (1).

29643013241 is an equidigital number, since it uses as much as digits as its factorization.

29643013241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 29643013241 in words is "twenty-nine billion, six hundred forty-three million, thirteen thousand, two hundred forty-one".