419868733 has 2 divisors, whose sum is σ = 419868734. Its totient is φ = 419868732.

The previous prime is 419868679. The next prime is 419868767. The reversal of 419868733 is 337868914.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419512324 + 356409 = 20482^2 + 597^2 .

It is a cyclic number.

It is not a de Polignac number, because 419868733 - 2⁹ = 419868221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419868133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209934366 + 209934367.

It is an arithmetic number, because the mean of its divisors is an integer number (209934367).

Almost surely, 2^419868733 is an apocalyptic number.

It is an amenable number.

419868733 is a deficient number, since it is larger than the sum of its proper divisors (1).

419868733 is an equidigital number, since it uses as much as digits as its factorization.

419868733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 49.

The square root of 419868733 is about 20490.6986947737. The cubic root of 419868733 is about 748.8092114010.

The spelling of 419868733 in words is "four hundred nineteen million, eight hundred sixty-eight thousand, seven hundred thirty-three".