214382893 has 2 divisors, whose sum is σ = 214382894. Its totient is φ = 214382892.

The previous prime is 214382873. The next prime is 214382911. The reversal of 214382893 is 398283412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161340804 + 53042089 = 12702^2 + 7283^2 .

It is a cyclic number.

It is not a de Polignac number, because 214382893 - 2⁹ = 214382381 is a prime.

It is a super-2 number, since 2×214382893² = 91920049622098898, which contains 22 as substring.

It is equal to p_11829928 and since 214382893 and 11829928 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214382873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107191446 + 107191447.

It is an arithmetic number, because the mean of its divisors is an integer number (107191447).

Almost surely, 2^214382893 is an apocalyptic number.

It is an amenable number.

214382893 is a deficient number, since it is larger than the sum of its proper divisors (1).

214382893 is an equidigital number, since it uses as much as digits as its factorization.

214382893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 214382893 is about 14641.8200029914. The cubic root of 214382893 is about 598.4989264658.

The spelling of 214382893 in words is "two hundred fourteen million, three hundred eighty-two thousand, eight hundred ninety-three".