20429704033153 has 2 divisors, whose sum is σ = 20429704033154. Its totient is φ = 20429704033152.

The previous prime is 20429704033147. The next prime is 20429704033213. The reversal of 20429704033153 is 35133040792402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19212161716224 + 1217542316929 = 4383168^2 + 1103423^2 .

It is a cyclic number.

It is not a de Polignac number, because 20429704033153 - 2¹⁷ = 20429703902081 is a prime.

It is not a weakly prime, because it can be changed into another prime (20429704033133) 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, 10214852016576 + 10214852016577.

It is an arithmetic number, because the mean of its divisors is an integer number (10214852016577).

Almost surely, 2^{20429704033153} is an apocalyptic number.

It is an amenable number.

20429704033153 is a deficient number, since it is larger than the sum of its proper divisors (1).

20429704033153 is an equidigital number, since it uses as much as digits as its factorization.

20429704033153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 20429704033153 in words is "twenty trillion, four hundred twenty-nine billion, seven hundred four million, thirty-three thousand, one hundred fifty-three".