42862458470609 has 2 divisors, whose sum is σ = 42862458470610. Its totient is φ = 42862458470608.

The previous prime is 42862458470543. The next prime is 42862458470633. The reversal of 42862458470609 is 90607485426824.

42862458470609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40228929946384 + 2633528524225 = 6342628^2 + 1622815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42862458470609 is a prime.

It is a super-2 number, since 2×42862458470609² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42862458430609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21431229235304 + 21431229235305.

It is an arithmetic number, because the mean of its divisors is an integer number (21431229235305).

Almost surely, 2^{42862458470609} is an apocalyptic number.

It is an amenable number.

42862458470609 is a deficient number, since it is larger than the sum of its proper divisors (1).

42862458470609 is an equidigital number, since it uses as much as digits as its factorization.

42862458470609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185794560, while the sum is 65.

The spelling of 42862458470609 in words is "forty-two trillion, eight hundred sixty-two billion, four hundred fifty-eight million, four hundred seventy thousand, six hundred nine".