4142656459 has 2 divisors, whose sum is σ = 4142656460. Its totient is φ = 4142656458.

The previous prime is 4142656457. The next prime is 4142656481. The reversal of 4142656459 is 9546562414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4142656459 - 2¹ = 4142656457 is a prime.

Together with 4142656457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4142656451) 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, 2071328229 + 2071328230.

It is an arithmetic number, because the mean of its divisors is an integer number (2071328230).

Almost surely, 2^4142656459 is an apocalyptic number.

4142656459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142656459 is an equidigital number, since it uses as much as digits as its factorization.

4142656459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 46.

The square root of 4142656459 is about 64363.4714647990. The cubic root of 4142656459 is about 1606.0521381658.

The spelling of 4142656459 in words is "four billion, one hundred forty-two million, six hundred fifty-six thousand, four hundred fifty-nine".