419868101 has 2 divisors, whose sum is σ = 419868102. Its totient is φ = 419868100.

The previous prime is 419868079. The next prime is 419868133. The reversal of 419868101 is 101868914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275892100 + 143976001 = 16610^2 + 11999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419868101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419868181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209934050 + 209934051.

It is an arithmetic number, because the mean of its divisors is an integer number (209934051).

Almost surely, 2^419868101 is an apocalyptic number.

It is an amenable number.

419868101 is a deficient number, since it is larger than the sum of its proper divisors (1).

419868101 is an equidigital number, since it uses as much as digits as its factorization.

419868101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 419868101 is about 20490.6832731366. The cubic root of 419868101 is about 748.8088356902.

The spelling of 419868101 in words is "four hundred nineteen million, eight hundred sixty-eight thousand, one hundred one".