419698859 has 2 divisors, whose sum is σ = 419698860. Its totient is φ = 419698858.

The previous prime is 419698841. The next prime is 419698897. The reversal of 419698859 is 958896914.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419698859 is a prime.

It is a super-2 number, since 2×419698859² = 352294264491803762, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 419698798 and 419698807.

It is not a weakly prime, because it can be changed into another prime (419698259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209849429 + 209849430.

It is an arithmetic number, because the mean of its divisors is an integer number (209849430).

Almost surely, 2^419698859 is an apocalyptic number.

419698859 is a deficient number, since it is larger than the sum of its proper divisors (1).

419698859 is an equidigital number, since it uses as much as digits as its factorization.

419698859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 59.

The square root of 419698859 is about 20486.5531263802. The cubic root of 419698859 is about 748.7082112829.

The spelling of 419698859 in words is "four hundred nineteen million, six hundred ninety-eight thousand, eight hundred fifty-nine".