29036612669 has 2 divisors, whose sum is σ = 29036612670. Its totient is φ = 29036612668.

The previous prime is 29036612651. The next prime is 29036612677. The reversal of 29036612669 is 96621663092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27171236569 + 1865376100 = 164837^2 + 43190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29036612669 is a prime.

It is a super-2 number, since 2×29036612669² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29036612639) 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, 14518306334 + 14518306335.

It is an arithmetic number, because the mean of its divisors is an integer number (14518306335).

Almost surely, 2^29036612669 is an apocalyptic number.

It is an amenable number.

29036612669 is a deficient number, since it is larger than the sum of its proper divisors (1).

29036612669 is an equidigital number, since it uses as much as digits as its factorization.

29036612669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 29036612669 in words is "twenty-nine billion, thirty-six million, six hundred twelve thousand, six hundred sixty-nine".