405008450699 has 2 divisors, whose sum is σ = 405008450700. Its totient is φ = 405008450698.

The previous prime is 405008450593. The next prime is 405008450701. The reversal of 405008450699 is 996054800504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 405008450699 - 2¹² = 405008446603 is a prime.

Together with 405008450701, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (405008450999) 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, 202504225349 + 202504225350.

It is an arithmetic number, because the mean of its divisors is an integer number (202504225350).

Almost surely, 2^405008450699 is an apocalyptic number.

405008450699 is a deficient number, since it is larger than the sum of its proper divisors (1).

405008450699 is an equidigital number, since it uses as much as digits as its factorization.

405008450699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 405008450699 in words is "four hundred five billion, eight million, four hundred fifty thousand, six hundred ninety-nine".