214399499 has 2 divisors, whose sum is σ = 214399500. Its totient is φ = 214399498.

The previous prime is 214399489. The next prime is 214399511. The reversal of 214399499 is 994993412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214399499 - 2¹² = 214395403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214399429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107199749 + 107199750.

It is an arithmetic number, because the mean of its divisors is an integer number (107199750).

Almost surely, 2^214399499 is an apocalyptic number.

214399499 is a deficient number, since it is larger than the sum of its proper divisors (1).

214399499 is an equidigital number, since it uses as much as digits as its factorization.

214399499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 50.

The square root of 214399499 is about 14642.3870663222. The cubic root of 214399499 is about 598.5143792171.

The spelling of 214399499 in words is "two hundred fourteen million, three hundred ninety-nine thousand, four hundred ninety-nine".