97666703 has 2 divisors, whose sum is σ = 97666704. Its totient is φ = 97666702.

The previous prime is 97666601. The next prime is 97666727. The reversal of 97666703 is 30766679.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97666703 - 2⁸ = 97666447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97666733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48833351 + 48833352.

It is an arithmetic number, because the mean of its divisors is an integer number (48833352).

Almost surely, 2^97666703 is an apocalyptic number.

97666703 is a deficient number, since it is larger than the sum of its proper divisors (1).

97666703 is an equidigital number, since it uses as much as digits as its factorization.

97666703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 97666703 is about 9882.6465584883. The cubic root of 97666703 is about 460.5203673278.

The spelling of 97666703 in words is "ninety-seven million, six hundred sixty-six thousand, seven hundred three".