412168657 has 4 divisors (see below), whose sum is σ = 418320496. Its totient is φ = 406016820.

The previous prime is 412168649. The next prime is 412168661. The reversal of 412168657 is 756861214.

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.

It is a cyclic number.

It is not a de Polignac number, because 412168657 - 2³ = 412168649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412168607) 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, 3075819 + ... + 3075952.

It is an arithmetic number, because the mean of its divisors is an integer number (104580124).

Almost surely, 2^412168657 is an apocalyptic number.

It is an amenable number.

412168657 is a deficient number, since it is larger than the sum of its proper divisors (6151839).

412168657 is an equidigital number, since it uses as much as digits as its factorization.

412168657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151838.

The product of its digits is 80640, while the sum is 40.

The square root of 412168657 is about 20301.9372720930. The cubic root of 412168657 is about 744.2034078140.

The spelling of 412168657 in words is "four hundred twelve million, one hundred sixty-eight thousand, six hundred fifty-seven".