29659128241 has 2 divisors, whose sum is σ = 29659128242. Its totient is φ = 29659128240.

The previous prime is 29659128221. The next prime is 29659128277. The reversal of 29659128241 is 14282195692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17806233600 + 11852894641 = 133440^2 + 108871^2 .

It is a cyclic number.

It is not a de Polignac number, because 29659128241 - 2⁵ = 29659128209 is a prime.

It is not a weakly prime, because it can be changed into another prime (29659128221) 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, 14829564120 + 14829564121.

It is an arithmetic number, because the mean of its divisors is an integer number (14829564121).

Almost surely, 2^29659128241 is an apocalyptic number.

It is an amenable number.

29659128241 is a deficient number, since it is larger than the sum of its proper divisors (1).

29659128241 is an equidigital number, since it uses as much as digits as its factorization.

29659128241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 49.

The spelling of 29659128241 in words is "twenty-nine billion, six hundred fifty-nine million, one hundred twenty-eight thousand, two hundred forty-one".