29253650893853 has 2 divisors, whose sum is σ = 29253650893854. Its totient is φ = 29253650893852.

The previous prime is 29253650893811. The next prime is 29253650893967. The reversal of 29253650893853 is 35839805635292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19964212505689 + 9289438388164 = 4468133^2 + 3047858^2 .

It is a cyclic number.

It is not a de Polignac number, because 29253650893853 - 2³⁴ = 29236471024669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29253650833853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14626825446926 + 14626825446927.

It is an arithmetic number, because the mean of its divisors is an integer number (14626825446927).

Almost surely, 2^{29253650893853} is an apocalyptic number.

It is an amenable number.

29253650893853 is a deficient number, since it is larger than the sum of its proper divisors (1).

29253650893853 is an equidigital number, since it uses as much as digits as its factorization.

29253650893853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904000, while the sum is 68.

The spelling of 29253650893853 in words is "twenty-nine trillion, two hundred fifty-three billion, six hundred fifty million, eight hundred ninety-three thousand, eight hundred fifty-three".