214239499 has 2 divisors, whose sum is σ = 214239500. Its totient is φ = 214239498.

The previous prime is 214239469. The next prime is 214239511. The reversal of 214239499 is 994932412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214239499 - 2⁷ = 214239371 is a prime.

It is not a weakly prime, because it can be changed into another prime (214239439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107119749 + 107119750.

It is an arithmetic number, because the mean of its divisors is an integer number (107119750).

Almost surely, 2^214239499 is an apocalyptic number.

214239499 is a deficient number, since it is larger than the sum of its proper divisors (1).

214239499 is an equidigital number, since it uses as much as digits as its factorization.

214239499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 214239499 is about 14636.9224565822. The cubic root of 214239499 is about 598.3654576439.

The spelling of 214239499 in words is "two hundred fourteen million, two hundred thirty-nine thousand, four hundred ninety-nine".