415199999 has 2 divisors, whose sum is σ = 415200000. Its totient is φ = 415199998.

The previous prime is 415199963. The next prime is 415200011. The reversal of 415199999 is 999991514.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415199999 is a prime.

It is a Chen prime.

415199999 is a modest number, since divided by 99999 gives 4151 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415199929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207599999 + 207600000.

It is an arithmetic number, because the mean of its divisors is an integer number (207600000).

Almost surely, 2^415199999 is an apocalyptic number.

415199999 is a deficient number, since it is larger than the sum of its proper divisors (1).

415199999 is an equidigital number, since it uses as much as digits as its factorization.

415199999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1180980, while the sum is 56.

The square root of 415199999 is about 20376.4569785819. The cubic root of 415199999 is about 746.0233966169.

The spelling of 415199999 in words is "four hundred fifteen million, one hundred ninety-nine thousand, nine hundred ninety-nine".