409380467 has 2 divisors, whose sum is σ = 409380468. Its totient is φ = 409380466.

The previous prime is 409380463. The next prime is 409380529. The reversal of 409380467 is 764083904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 409380467 - 2² = 409380463 is a prime.

It is a super-2 number, since 2×409380467² = 335184733522276178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (409380463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204690233 + 204690234.

It is an arithmetic number, because the mean of its divisors is an integer number (204690234).

Almost surely, 2^409380467 is an apocalyptic number.

409380467 is a deficient number, since it is larger than the sum of its proper divisors (1).

409380467 is an equidigital number, since it uses as much as digits as its factorization.

409380467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 409380467 is about 20233.1526708024. The cubic root of 409380467 is about 742.5215097292.

The spelling of 409380467 in words is "four hundred nine million, three hundred eighty thousand, four hundred sixty-seven".