419142589 has 2 divisors, whose sum is σ = 419142590. Its totient is φ = 419142588.

The previous prime is 419142571. The next prime is 419142611. The reversal of 419142589 is 985241914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358458489 + 60684100 = 18933^2 + 7790^2 .

It is a cyclic number.

It is not a de Polignac number, because 419142589 - 2⁵ = 419142557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419142509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209571294 + 209571295.

It is an arithmetic number, because the mean of its divisors is an integer number (209571295).

Almost surely, 2^419142589 is an apocalyptic number.

It is an amenable number.

419142589 is a deficient number, since it is larger than the sum of its proper divisors (1).

419142589 is an equidigital number, since it uses as much as digits as its factorization.

419142589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 43.

The square root of 419142589 is about 20472.9721584337. The cubic root of 419142589 is about 748.3772850753.

The spelling of 419142589 in words is "four hundred nineteen million, one hundred forty-two thousand, five hundred eighty-nine".