419468069 has 2 divisors, whose sum is σ = 419468070. Its totient is φ = 419468068.

The previous prime is 419468059. The next prime is 419468131. The reversal of 419468069 is 960864914.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351075169 + 68392900 = 18737^2 + 8270^2 .

It is a cyclic number.

It is not a de Polignac number, because 419468069 - 2²⁴ = 402690853 is a prime.

It is a super-2 number, since 2×419468069² = 351906921821177522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419468009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209734034 + 209734035.

It is an arithmetic number, because the mean of its divisors is an integer number (209734035).

Almost surely, 2^419468069 is an apocalyptic number.

It is an amenable number.

419468069 is a deficient number, since it is larger than the sum of its proper divisors (1).

419468069 is an equidigital number, since it uses as much as digits as its factorization.

419468069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 419468069 is about 20480.9196326727. The cubic root of 419468069 is about 748.5709493335.

The spelling of 419468069 in words is "four hundred nineteen million, four hundred sixty-eight thousand, sixty-nine".