214204493 has 2 divisors, whose sum is σ = 214204494. Its totient is φ = 214204492.

The previous prime is 214204483. The next prime is 214204517. The reversal of 214204493 is 394402412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161467849 + 52736644 = 12707^2 + 7262^2 .

It is a cyclic number.

It is not a de Polignac number, because 214204493 - 2¹⁴ = 214188109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214204483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107102246 + 107102247.

It is an arithmetic number, because the mean of its divisors is an integer number (107102247).

Almost surely, 2^214204493 is an apocalyptic number.

It is an amenable number.

214204493 is a deficient number, since it is larger than the sum of its proper divisors (1).

214204493 is an equidigital number, since it uses as much as digits as its factorization.

214204493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 214204493 is about 14635.7265962439. The cubic root of 214204493 is about 598.3328655802.

The spelling of 214204493 in words is "two hundred fourteen million, two hundred four thousand, four hundred ninety-three".