97000213 has 2 divisors, whose sum is σ = 97000214. Its totient is φ = 97000212.

The previous prime is 97000193. The next prime is 97000243. The reversal of 97000213 is 31200079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96471684 + 528529 = 9822^2 + 727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97000213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97000243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48500106 + 48500107.

It is an arithmetic number, because the mean of its divisors is an integer number (48500107).

Almost surely, 2^97000213 is an apocalyptic number.

It is an amenable number.

97000213 is a deficient number, since it is larger than the sum of its proper divisors (1).

97000213 is an equidigital number, since it uses as much as digits as its factorization.

97000213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 97000213 is about 9848.8686152268. The cubic root of 97000213 is about 459.4704255336.

The spelling of 97000213 in words is "ninety-seven million, two hundred thirteen", and thus it is an aban number.