29457663253 has 2 divisors, whose sum is σ = 29457663254. Its totient is φ = 29457663252.

The previous prime is 29457663233. The next prime is 29457663317. The reversal of 29457663253 is 35236675492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29202366769 + 255296484 = 170887^2 + 15978^2 .

It is a cyclic number.

It is not a de Polignac number, because 29457663253 - 2²⁵ = 29424108821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29457663253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29457663203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14728831626 + 14728831627.

It is an arithmetic number, because the mean of its divisors is an integer number (14728831627).

Almost surely, 2^29457663253 is an apocalyptic number.

It is an amenable number.

29457663253 is a deficient number, since it is larger than the sum of its proper divisors (1).

29457663253 is an equidigital number, since it uses as much as digits as its factorization.

29457663253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 52.

The spelling of 29457663253 in words is "twenty-nine billion, four hundred fifty-seven million, six hundred sixty-three thousand, two hundred fifty-three".