29941953269 has 2 divisors, whose sum is σ = 29941953270. Its totient is φ = 29941953268.

The previous prime is 29941953233. The next prime is 29941953277. The reversal of 29941953269 is 96235914992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24410312644 + 5531640625 = 156238^2 + 74375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29941953269 is a prime.

It is a super-2 number, since 2×29941953269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29941953289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14970976634 + 14970976635.

It is an arithmetic number, because the mean of its divisors is an integer number (14970976635).

Almost surely, 2^29941953269 is an apocalyptic number.

It is an amenable number.

29941953269 is a deficient number, since it is larger than the sum of its proper divisors (1).

29941953269 is an equidigital number, since it uses as much as digits as its factorization.

29941953269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9447840, while the sum is 59.

The spelling of 29941953269 in words is "twenty-nine billion, nine hundred forty-one million, nine hundred fifty-three thousand, two hundred sixty-nine".