419741669 has 4 divisors (see below), whose sum is σ = 423592620. Its totient is φ = 415890720.

The previous prime is 419741659. The next prime is 419741683. The reversal of 419741669 is 966147914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 310288225 + 109453444 = 17615^2 + 10462^2 .

It is a cyclic number.

It is not a de Polignac number, because 419741669 - 2¹⁶ = 419676133 is a prime.

It is a super-2 number, since 2×419741669² = 352366137389811122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419741629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925312 + ... + 1925529.

It is an arithmetic number, because the mean of its divisors is an integer number (105898155).

Almost surely, 2^419741669 is an apocalyptic number.

It is an amenable number.

419741669 is a deficient number, since it is larger than the sum of its proper divisors (3850951).

419741669 is a wasteful number, since it uses less digits than its factorization.

419741669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850950.

The product of its digits is 326592, while the sum is 47.

The square root of 419741669 is about 20487.5979314316. The cubic root of 419741669 is about 748.7336669226.

The spelling of 419741669 in words is "four hundred nineteen million, seven hundred forty-one thousand, six hundred sixty-nine".