214134197 has 2 divisors, whose sum is σ = 214134198. Its totient is φ = 214134196.

The previous prime is 214134191. The next prime is 214134229. The reversal of 214134197 is 791431412.

It is an a-pointer prime, because the next prime (214134229) can be obtained adding 214134197 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163993636 + 50140561 = 12806^2 + 7081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214134197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214134191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107067098 + 107067099.

It is an arithmetic number, because the mean of its divisors is an integer number (107067099).

Almost surely, 2^214134197 is an apocalyptic number.

It is an amenable number.

214134197 is a deficient number, since it is larger than the sum of its proper divisors (1).

214134197 is an equidigital number, since it uses as much as digits as its factorization.

214134197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 214134197 is about 14633.3248785093. The cubic root of 214134197 is about 598.2674063106.

The spelling of 214134197 in words is "two hundred fourteen million, one hundred thirty-four thousand, one hundred ninety-seven".