97209067 has 2 divisors, whose sum is σ = 97209068. Its totient is φ = 97209066.

The previous prime is 97209053. The next prime is 97209083. The reversal of 97209067 is 76090279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97209067 - 2¹⁹ = 96684779 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97209097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48604533 + 48604534.

It is an arithmetic number, because the mean of its divisors is an integer number (48604534).

Almost surely, 2^97209067 is an apocalyptic number.

97209067 is a deficient number, since it is larger than the sum of its proper divisors (1).

97209067 is an equidigital number, since it uses as much as digits as its factorization.

97209067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 97209067 is about 9859.4658577430. The cubic root of 97209067 is about 459.7999555505.

The spelling of 97209067 in words is "ninety-seven million, two hundred nine thousand, sixty-seven".