29243030749 has 2 divisors, whose sum is σ = 29243030750. Its totient is φ = 29243030748.

The previous prime is 29243030603. The next prime is 29243030801. The reversal of 29243030749 is 94703034292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19301544900 + 9941485849 = 138930^2 + 99707^2 .

It is a cyclic number.

It is not a de Polignac number, because 29243030749 - 2²³ = 29234642141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29243030249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14621515374 + 14621515375.

It is an arithmetic number, because the mean of its divisors is an integer number (14621515375).

Almost surely, 2^29243030749 is an apocalyptic number.

It is an amenable number.

29243030749 is a deficient number, since it is larger than the sum of its proper divisors (1).

29243030749 is an equidigital number, since it uses as much as digits as its factorization.

29243030749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 29243030749 in words is "twenty-nine billion, two hundred forty-three million, thirty thousand, seven hundred forty-nine".