30714197 has 2 divisors, whose sum is σ = 30714198. Its totient is φ = 30714196.

The previous prime is 30714179. The next prime is 30714199. The reversal of 30714197 is 79141703.

Together with previous prime (30714179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30316036 + 398161 = 5506^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 30714197 - 2⁸ = 30713941 is a prime.

Together with 30714199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30714199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15357098 + 15357099.

It is an arithmetic number, because the mean of its divisors is an integer number (15357099).

Almost surely, 2^30714197 is an apocalyptic number.

It is an amenable number.

30714197 is a deficient number, since it is larger than the sum of its proper divisors (1).

30714197 is an equidigital number, since it uses as much as digits as its factorization.

30714197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 30714197 is about 5542.0390651817. The cubic root of 30714197 is about 313.1696895856.

The spelling of 30714197 in words is "thirty million, seven hundred fourteen thousand, one hundred ninety-seven".