20062061543 has 2 divisors, whose sum is σ = 20062061544. Its totient is φ = 20062061542.

The previous prime is 20062061527. The next prime is 20062061561. The reversal of 20062061543 is 34516026002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20062061543 - 2⁴ = 20062061527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20062861543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10031030771 + 10031030772.

It is an arithmetic number, because the mean of its divisors is an integer number (10031030772).

Almost surely, 2^20062061543 is an apocalyptic number.

20062061543 is a deficient number, since it is larger than the sum of its proper divisors (1).

20062061543 is an equidigital number, since it uses as much as digits as its factorization.

20062061543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 20062061543 its reverse (34516026002), we get a palindrome (54578087545).

The spelling of 20062061543 in words is "twenty billion, sixty-two million, sixty-one thousand, five hundred forty-three".