409623927343 has 2 divisors, whose sum is σ = 409623927344. Its totient is φ = 409623927342.

The previous prime is 409623927341. The next prime is 409623927367. The reversal of 409623927343 is 343729326904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 409623927343 - 2¹ = 409623927341 is a prime.

Together with 409623927341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (409623927341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204811963671 + 204811963672.

It is an arithmetic number, because the mean of its divisors is an integer number (204811963672).

Almost surely, 2^409623927343 is an apocalyptic number.

409623927343 is a deficient number, since it is larger than the sum of its proper divisors (1).

409623927343 is an equidigital number, since it uses as much as digits as its factorization.

409623927343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 52.

The spelling of 409623927343 in words is "four hundred nine billion, six hundred twenty-three million, nine hundred twenty-seven thousand, three hundred forty-three".