409463 has 2 divisors, whose sum is σ = 409464. Its totient is φ = 409462.

The previous prime is 409441. The next prime is 409471. The reversal of 409463 is 364904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 409463 - 2¹⁴ = 393079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (409433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204731 + 204732.

It is an arithmetic number, because the mean of its divisors is an integer number (204732).

2⁴⁰⁹⁴⁶³ is an apocalyptic number.

409463 is a deficient number, since it is larger than the sum of its proper divisors (1).

409463 is an equidigital number, since it uses as much as digits as its factorization.

409463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 409463 is about 639.8929597987. The cubic root of 409463 is about 74.2571404969.

The spelling of 409463 in words is "four hundred nine thousand, four hundred sixty-three".