4206642507559 has 2 divisors, whose sum is σ = 4206642507560. Its totient is φ = 4206642507558.

The previous prime is 4206642507469. The next prime is 4206642507569. The reversal of 4206642507559 is 9557052466024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4206642507559 - 2²¹ = 4206640410407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4206642507569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103321253779 + 2103321253780.

It is an arithmetic number, because the mean of its divisors is an integer number (2103321253780).

Almost surely, 2^{4206642507559} is an apocalyptic number.

4206642507559 is a deficient number, since it is larger than the sum of its proper divisors (1).

4206642507559 is an equidigital number, since it uses as much as digits as its factorization.

4206642507559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 4206642507559 in words is "four trillion, two hundred six billion, six hundred forty-two million, five hundred seven thousand, five hundred fifty-nine".