97143654067 has 2 divisors, whose sum is σ = 97143654068. Its totient is φ = 97143654066.

The previous prime is 97143654061. The next prime is 97143654103. The reversal of 97143654067 is 76045634179.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97143654067 - 2⁷ = 97143653939 is a prime.

It is not a weakly prime, because it can be changed into another prime (97143654061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48571827033 + 48571827034.

It is an arithmetic number, because the mean of its divisors is an integer number (48571827034).

Almost surely, 2^97143654067 is an apocalyptic number.

97143654067 is a deficient number, since it is larger than the sum of its proper divisors (1).

97143654067 is an equidigital number, since it uses as much as digits as its factorization.

97143654067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 97143654067 in words is "ninety-seven billion, one hundred forty-three million, six hundred fifty-four thousand, sixty-seven".