408141407 has 2 divisors, whose sum is σ = 408141408. Its totient is φ = 408141406.

The previous prime is 408141379. The next prime is 408141431. The reversal of 408141407 is 704141804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408141407 - 2⁶ = 408141343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 408141407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408141497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204070703 + 204070704.

It is an arithmetic number, because the mean of its divisors is an integer number (204070704).

Almost surely, 2^408141407 is an apocalyptic number.

408141407 is a deficient number, since it is larger than the sum of its proper divisors (1).

408141407 is an equidigital number, since it uses as much as digits as its factorization.

408141407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 408141407 is about 20202.5099183245. The cubic root of 408141407 is about 741.7716298920.

The spelling of 408141407 in words is "four hundred eight million, one hundred forty-one thousand, four hundred seven".