214720283 has 2 divisors, whose sum is σ = 214720284. Its totient is φ = 214720282.

The previous prime is 214720277. The next prime is 214720333. The reversal of 214720283 is 382027412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214720283 is a prime.

It is a super-2 number, since 2×214720283² = 92209599863200178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (214720483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107360141 + 107360142.

It is an arithmetic number, because the mean of its divisors is an integer number (107360142).

Almost surely, 2^214720283 is an apocalyptic number.

214720283 is a deficient number, since it is larger than the sum of its proper divisors (1).

214720283 is an equidigital number, since it uses as much as digits as its factorization.

214720283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 214720283 is about 14653.3369237181. The cubic root of 214720283 is about 598.8127290476.

Adding to 214720283 its reverse (382027412), we get a palindrome (596747695).

The spelling of 214720283 in words is "two hundred fourteen million, seven hundred twenty thousand, two hundred eighty-three".