214531099 has 2 divisors, whose sum is σ = 214531100. Its totient is φ = 214531098.

The previous prime is 214531081. The next prime is 214531127. The reversal of 214531099 is 990135412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214531099 - 2²⁷ = 80313371 is a prime.

It is not a weakly prime, because it can be changed into another prime (214531019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107265549 + 107265550.

It is an arithmetic number, because the mean of its divisors is an integer number (107265550).

Almost surely, 2^214531099 is an apocalyptic number.

214531099 is a deficient number, since it is larger than the sum of its proper divisors (1).

214531099 is an equidigital number, since it uses as much as digits as its factorization.

214531099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 214531099 is about 14646.8801797516. The cubic root of 214531099 is about 598.6368116897.

The spelling of 214531099 in words is "two hundred fourteen million, five hundred thirty-one thousand, ninety-nine".