412321099 has 2 divisors, whose sum is σ = 412321100. Its totient is φ = 412321098.

The previous prime is 412321097. The next prime is 412321103. The reversal of 412321099 is 990123214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412321099 - 2¹ = 412321097 is a prime.

Together with 412321097, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 412321099.

It is not a weakly prime, because it can be changed into another prime (412321097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206160549 + 206160550.

It is an arithmetic number, because the mean of its divisors is an integer number (206160550).

Almost surely, 2^412321099 is an apocalyptic number.

412321099 is a deficient number, since it is larger than the sum of its proper divisors (1).

412321099 is an equidigital number, since it uses as much as digits as its factorization.

412321099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 412321099 is about 20305.6912957919. The cubic root of 412321099 is about 744.2951452379.

The spelling of 412321099 in words is "four hundred twelve million, three hundred twenty-one thousand, ninety-nine".