412493405 has 4 divisors (see below), whose sum is σ = 494992092. Its totient is φ = 329994720.

The previous prime is 412493399. The next prime is 412493413. The reversal of 412493405 is 504394214.

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 251254201 + 161239204 = 15851^2 + 12698^2 .

It is a de Polignac number, because none of the positive numbers 2^k-412493405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41249336 + ... + 41249345.

It is an arithmetic number, because the mean of its divisors is an integer number (123748023).

Almost surely, 2^412493405 is an apocalyptic number.

It is an amenable number.

412493405 is a deficient number, since it is larger than the sum of its proper divisors (82498687).

412493405 is an equidigital number, since it uses as much as digits as its factorization.

412493405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82498686.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 412493405 is about 20309.9336532644. The cubic root of 412493405 is about 744.3988093153.

The spelling of 412493405 in words is "four hundred twelve million, four hundred ninety-three thousand, four hundred five".