29224449253 has 2 divisors, whose sum is σ = 29224449254. Its totient is φ = 29224449252.

The previous prime is 29224449229. The next prime is 29224449263. The reversal of 29224449253 is 35294442292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28531601569 + 692847684 = 168913^2 + 26322^2 .

It is a cyclic number.

It is not a de Polignac number, because 29224449253 - 2¹³ = 29224441061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29224449263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14612224626 + 14612224627.

It is an arithmetic number, because the mean of its divisors is an integer number (14612224627).

Almost surely, 2^29224449253 is an apocalyptic number.

It is an amenable number.

29224449253 is a deficient number, since it is larger than the sum of its proper divisors (1).

29224449253 is an equidigital number, since it uses as much as digits as its factorization.

29224449253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 46.

The spelling of 29224449253 in words is "twenty-nine billion, two hundred twenty-four million, four hundred forty-nine thousand, two hundred fifty-three".