214896893 has 2 divisors, whose sum is σ = 214896894. Its totient is φ = 214896892.

The previous prime is 214896887. The next prime is 214896911. The reversal of 214896893 is 398698412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206123449 + 8773444 = 14357^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 214896893 - 2⁸ = 214896637 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214896833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107448446 + 107448447.

It is an arithmetic number, because the mean of its divisors is an integer number (107448447).

Almost surely, 2^214896893 is an apocalyptic number.

It is an amenable number.

214896893 is a deficient number, since it is larger than the sum of its proper divisors (1).

214896893 is an equidigital number, since it uses as much as digits as its factorization.

214896893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The square root of 214896893 is about 14659.3619574660. The cubic root of 214896893 is about 598.9768609321.

It can be divided in two parts, 21489 and 6893, that added together give a palindrome (28382).

The spelling of 214896893 in words is "two hundred fourteen million, eight hundred ninety-six thousand, eight hundred ninety-three".