412499999 has 2 divisors, whose sum is σ = 412500000. Its totient is φ = 412499998.

The previous prime is 412499993. The next prime is 412500029. The reversal of 412499999 is 999994214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412499999 - 2²⁴ = 395722783 is a prime.

412499999 is a modest number, since divided by 99999 gives 4124 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412499993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206249999 + 206250000.

It is an arithmetic number, because the mean of its divisors is an integer number (206250000).

Almost surely, 2^412499999 is an apocalyptic number.

412499999 is a deficient number, since it is larger than the sum of its proper divisors (1).

412499999 is an equidigital number, since it uses as much as digits as its factorization.

412499999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1889568, while the sum is 56.

The square root of 412499999 is about 20310.0959869716. The cubic root of 412499999 is about 744.4027758754.

The spelling of 412499999 in words is "four hundred twelve million, four hundred ninety-nine thousand, nine hundred ninety-nine".