409413743 has 2 divisors, whose sum is σ = 409413744. Its totient is φ = 409413742.

The previous prime is 409413709. The next prime is 409413791. The reversal of 409413743 is 347314904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 409413743 - 2⁶ = 409413679 is a prime.

It is a super-2 number, since 2×409413743² = 335239225914540098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (409413143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204706871 + 204706872.

It is an arithmetic number, because the mean of its divisors is an integer number (204706872).

Almost surely, 2^409413743 is an apocalyptic number.

409413743 is a deficient number, since it is larger than the sum of its proper divisors (1).

409413743 is an equidigital number, since it uses as much as digits as its factorization.

409413743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 409413743 is about 20233.9749678604. The cubic root of 409413743 is about 742.5416275074.

The spelling of 409413743 in words is "four hundred nine million, four hundred thirteen thousand, seven hundred forty-three".