419106893 has 2 divisors, whose sum is σ = 419106894. Its totient is φ = 419106892.

The previous prime is 419106871. The next prime is 419106971. The reversal of 419106893 is 398601914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418693444 + 413449 = 20462^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 419106893 - 2¹² = 419102797 is a prime.

It is a super-2 number, since 2×419106893² = 351301175520226898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 419106893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419106803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209553446 + 209553447.

It is an arithmetic number, because the mean of its divisors is an integer number (209553447).

Almost surely, 2^419106893 is an apocalyptic number.

It is an amenable number.

419106893 is a deficient number, since it is larger than the sum of its proper divisors (1).

419106893 is an equidigital number, since it uses as much as digits as its factorization.

419106893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 419106893 is about 20472.1003563386. The cubic root of 419106893 is about 748.3560394541.

The spelling of 419106893 in words is "four hundred nineteen million, one hundred six thousand, eight hundred ninety-three".