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214343317 is a prime number
BaseRepresentation
bin11001100011010…
…01111010010101
3112221022202202101
430301221322111
5414332441232
633134042101
75211613426
oct1461517225
9487282671
10214343317
11aaa9a341
125b949331
1335539a86
142067764d
1513c3e1e7
hexcc69e95

214343317 has 2 divisors, whose sum is σ = 214343318. Its totient is φ = 214343316.

The previous prime is 214343303. The next prime is 214343329. The reversal of 214343317 is 713343412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200250801 + 14092516 = 14151^2 + 3754^2 .

It is a cyclic number.

It is not a de Polignac number, because 214343317 - 27 = 214343189 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 (214343357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107171658 + 107171659.

It is an arithmetic number, because the mean of its divisors is an integer number (107171659).

Almost surely, 2214343317 is an apocalyptic number.

It is an amenable number.

214343317 is a deficient number, since it is larger than the sum of its proper divisors (1).

214343317 is an equidigital number, since it uses as much as digits as its factorization.

214343317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 214343317 is about 14640.4684692806. The cubic root of 214343317 is about 598.4620957112.

Adding to 214343317 its reverse (713343412), we get a palindrome (927686729).

The spelling of 214343317 in words is "two hundred fourteen million, three hundred forty-three thousand, three hundred seventeen".