412418669 has 4 divisors (see below), whose sum is σ = 444143196. Its totient is φ = 380694144.

The previous prime is 412418659. The next prime is 412418707. The reversal of 412418669 is 966814214.

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 227104900 + 185313769 = 15070^2 + 13613^2 .

It is a cyclic number.

It is not a de Polignac number, because 412418669 - 2²⁴ = 395641453 is a prime.

It is a super-2 number, since 2×412418669² = 340178317079463122, 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 (412418659) 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, 15862244 + ... + 15862269.

It is an arithmetic number, because the mean of its divisors is an integer number (111035799).

Almost surely, 2^412418669 is an apocalyptic number.

It is an amenable number.

412418669 is a deficient number, since it is larger than the sum of its proper divisors (31724527).

412418669 is a wasteful number, since it uses less digits than its factorization.

412418669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31724526.

The product of its digits is 82944, while the sum is 41.

The square root of 412418669 is about 20308.0936820766. The cubic root of 412418669 is about 744.3538496069.

The spelling of 412418669 in words is "four hundred twelve million, four hundred eighteen thousand, six hundred sixty-nine".