1214000197 has 2 divisors, whose sum is σ = 1214000198. Its totient is φ = 1214000196.

The previous prime is 1214000173. The next prime is 1214000257. The reversal of 1214000197 is 7910004121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 936910881 + 277089316 = 30609^2 + 16646^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214000197 - 2⁷ = 1214000069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212000197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607000098 + 607000099.

It is an arithmetic number, because the mean of its divisors is an integer number (607000099).

Almost surely, 2^1214000197 is an apocalyptic number.

It is an amenable number.

1214000197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214000197 is an equidigital number, since it uses as much as digits as its factorization.

1214000197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1214000197 is about 34842.5056073756. The cubic root of 1214000197 is about 1066.7752202782.

The spelling of 1214000197 in words is "one billion, two hundred fourteen million, one hundred ninety-seven", and thus it is an aban number.