20059340149 has 2 divisors, whose sum is σ = 20059340150. Its totient is φ = 20059340148.

The previous prime is 20059340143. The next prime is 20059340209. The reversal of 20059340149 is 94104395002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19935463249 + 123876900 = 141193^2 + 11130^2 .

It is a cyclic number.

It is not a de Polignac number, because 20059340149 - 2¹⁵ = 20059307381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20059340143) 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, 10029670074 + 10029670075.

It is an arithmetic number, because the mean of its divisors is an integer number (10029670075).

Almost surely, 2^20059340149 is an apocalyptic number.

It is an amenable number.

20059340149 is a deficient number, since it is larger than the sum of its proper divisors (1).

20059340149 is an equidigital number, since it uses as much as digits as its factorization.

20059340149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 20059340149 in words is "twenty billion, fifty-nine million, three hundred forty thousand, one hundred forty-nine".