408659699347 has 2 divisors, whose sum is σ = 408659699348. Its totient is φ = 408659699346.

The previous prime is 408659699311. The next prime is 408659699401. The reversal of 408659699347 is 743996956804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 408659699347 - 2⁷ = 408659699219 is a prime.

It is not a weakly prime, because it can be changed into another prime (408659699447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204329849673 + 204329849674.

It is an arithmetic number, because the mean of its divisors is an integer number (204329849674).

Almost surely, 2^408659699347 is an apocalyptic number.

408659699347 is a deficient number, since it is larger than the sum of its proper divisors (1).

408659699347 is an equidigital number, since it uses as much as digits as its factorization.

408659699347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352719360, while the sum is 70.

The spelling of 408659699347 in words is "four hundred eight billion, six hundred fifty-nine million, six hundred ninety-nine thousand, three hundred forty-seven".