20062892257 has 2 divisors, whose sum is σ = 20062892258. Its totient is φ = 20062892256.

The previous prime is 20062892231. The next prime is 20062892279. The reversal of 20062892257 is 75229826002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11440655521 + 8622236736 = 106961^2 + 92856^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20062892257 is a prime.

It is not a weakly prime, because it can be changed into another prime (20062892287) 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, 10031446128 + 10031446129.

It is an arithmetic number, because the mean of its divisors is an integer number (10031446129).

Almost surely, 2^20062892257 is an apocalyptic number.

It is an amenable number.

20062892257 is a deficient number, since it is larger than the sum of its proper divisors (1).

20062892257 is an equidigital number, since it uses as much as digits as its factorization.

20062892257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 20062892257 in words is "twenty billion, sixty-two million, eight hundred ninety-two thousand, two hundred fifty-seven".