214406923 has 2 divisors, whose sum is σ = 214406924. Its totient is φ = 214406922.

The previous prime is 214406891. The next prime is 214406939. The reversal of 214406923 is 329604412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214406923 - 2⁵ = 214406891 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (214406953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107203461 + 107203462.

It is an arithmetic number, because the mean of its divisors is an integer number (107203462).

Almost surely, 2^214406923 is an apocalyptic number.

214406923 is a deficient number, since it is larger than the sum of its proper divisors (1).

214406923 is an equidigital number, since it uses as much as digits as its factorization.

214406923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 214406923 is about 14642.6405747051. The cubic root of 214406923 is about 598.5212873792.

The spelling of 214406923 in words is "two hundred fourteen million, four hundred six thousand, nine hundred twenty-three".