214608491 has 2 divisors, whose sum is σ = 214608492. Its totient is φ = 214608490.

The previous prime is 214608467. The next prime is 214608503. The reversal of 214608491 is 194806412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214608491 - 2¹⁸ = 214346347 is a prime.

It is not a weakly prime, because it can be changed into another prime (214608421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107304245 + 107304246.

It is an arithmetic number, because the mean of its divisors is an integer number (107304246).

Almost surely, 2^214608491 is an apocalyptic number.

214608491 is a deficient number, since it is larger than the sum of its proper divisors (1).

214608491 is an equidigital number, since it uses as much as digits as its factorization.

214608491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 214608491 is about 14649.5218693308. The cubic root of 214608491 is about 598.7087890244.

The spelling of 214608491 in words is "two hundred fourteen million, six hundred eight thousand, four hundred ninety-one".