411497969 has 4 divisors (see below), whose sum is σ = 412285296. Its totient is φ = 410710644.

The previous prime is 411497939. The next prime is 411497993. The reversal of 411497969 is 969794114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 969794114 = 2 ⋅484897057.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411497969 is a prime.

It is a super-2 number, since 2×411497969² = 338661156982249922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411497929) 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, 392879 + ... + 393924.

It is an arithmetic number, because the mean of its divisors is an integer number (103071324).

Almost surely, 2^411497969 is an apocalyptic number.

It is an amenable number.

411497969 is a deficient number, since it is larger than the sum of its proper divisors (787327).

411497969 is an equidigital number, since it uses as much as digits as its factorization.

411497969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787326.

The product of its digits is 489888, while the sum is 50.

The square root of 411497969 is about 20285.4127145592. The cubic root of 411497969 is about 743.7995284297.

The spelling of 411497969 in words is "four hundred eleven million, four hundred ninety-seven thousand, nine hundred sixty-nine".