214800823 has 2 divisors, whose sum is σ = 214800824. Its totient is φ = 214800822.

The previous prime is 214800697. The next prime is 214800847. The reversal of 214800823 is 328008412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214800823 is a prime.

It is a super-2 number, since 2×214800823² = 92278787122954658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214800791 and 214800800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214800623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107400411 + 107400412.

It is an arithmetic number, because the mean of its divisors is an integer number (107400412).

Almost surely, 2^214800823 is an apocalyptic number.

214800823 is a deficient number, since it is larger than the sum of its proper divisors (1).

214800823 is an equidigital number, since it uses as much as digits as its factorization.

214800823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 214800823 is about 14656.0848455514. The cubic root of 214800823 is about 598.8875897730.

The spelling of 214800823 in words is "two hundred fourteen million, eight hundred thousand, eight hundred twenty-three".