29652438353281 has 2 divisors, whose sum is σ = 29652438353282. Its totient is φ = 29652438353280.

The previous prime is 29652438353261. The next prime is 29652438353303. The reversal of 29652438353281 is 18235383425692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24905090250000 + 4747348103281 = 4990500^2 + 2178841^2 .

It is a cyclic number.

It is not a de Polignac number, because 29652438353281 - 2⁹ = 29652438352769 is a prime.

It is a super-2 number, since 2×29652438353281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29652438353201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14826219176640 + 14826219176641.

It is an arithmetic number, because the mean of its divisors is an integer number (14826219176641).

Almost surely, 2^{29652438353281} is an apocalyptic number.

It is an amenable number.

29652438353281 is a deficient number, since it is larger than the sum of its proper divisors (1).

29652438353281 is an equidigital number, since it uses as much as digits as its factorization.

29652438353281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74649600, while the sum is 61.

The spelling of 29652438353281 in words is "twenty-nine trillion, six hundred fifty-two billion, four hundred thirty-eight million, three hundred fifty-three thousand, two hundred eighty-one".