214146913 has 2 divisors, whose sum is σ = 214146914. Its totient is φ = 214146912.

The previous prime is 214146883. The next prime is 214146937. The reversal of 214146913 is 319641412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147185424 + 66961489 = 12132^2 + 8183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214146913 is a prime.

It is not a weakly prime, because it can be changed into another prime (214146953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107073456 + 107073457.

It is an arithmetic number, because the mean of its divisors is an integer number (107073457).

Almost surely, 2^214146913 is an apocalyptic number.

It is an amenable number.

214146913 is a deficient number, since it is larger than the sum of its proper divisors (1).

214146913 is an equidigital number, since it uses as much as digits as its factorization.

214146913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 214146913 is about 14633.7593597818. The cubic root of 214146913 is about 598.2792484449.

The spelling of 214146913 in words is "two hundred fourteen million, one hundred forty-six thousand, nine hundred thirteen".