20532653093 has 2 divisors, whose sum is σ = 20532653094. Its totient is φ = 20532653092.

The previous prime is 20532653059. The next prime is 20532653101. The reversal of 20532653093 is 39035623502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10624043329 + 9908609764 = 103073^2 + 99542^2 .

It is a cyclic number.

It is not a de Polignac number, because 20532653093 - 2⁸ = 20532652837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20532653033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10266326546 + 10266326547.

It is an arithmetic number, because the mean of its divisors is an integer number (10266326547).

Almost surely, 2^20532653093 is an apocalyptic number.

It is an amenable number.

20532653093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20532653093 is an equidigital number, since it uses as much as digits as its factorization.

20532653093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 20532653093 in words is "twenty billion, five hundred thirty-two million, six hundred fifty-three thousand, ninety-three".