29624530129 has 2 divisors, whose sum is σ = 29624530130. Its totient is φ = 29624530128.

The previous prime is 29624530087. The next prime is 29624530163. The reversal of 29624530129 is 92103542692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29576088529 + 48441600 = 171977^2 + 6960^2 .

It is a cyclic number.

It is not a de Polignac number, because 29624530129 - 2²⁹ = 29087659217 is a prime.

It is a super-2 number, since 2×29624530129² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29624530829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14812265064 + 14812265065.

It is an arithmetic number, because the mean of its divisors is an integer number (14812265065).

Almost surely, 2^29624530129 is an apocalyptic number.

It is an amenable number.

29624530129 is a deficient number, since it is larger than the sum of its proper divisors (1).

29624530129 is an equidigital number, since it uses as much as digits as its factorization.

29624530129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 29624530129 in words is "twenty-nine billion, six hundred twenty-four million, five hundred thirty thousand, one hundred twenty-nine".