97986001 has 2 divisors, whose sum is σ = 97986002. Its totient is φ = 97986000.

The previous prime is 97985969. The next prime is 97986013. The reversal of 97986001 is 10068979.

97986001 = 6999² + 7000².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49000000 + 48986001 = 7000^2 + 6999^2 .

It is a cyclic number.

It is not a de Polignac number, because 97986001 - 2⁵ = 97985969 is a prime.

It is not a weakly prime, because it can be changed into another prime (97986061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48993000 + 48993001.

It is an arithmetic number, because the mean of its divisors is an integer number (48993001).

Almost surely, 2^97986001 is an apocalyptic number.

97986001 is the 7000-th centered square number.

It is an amenable number.

97986001 is a deficient number, since it is larger than the sum of its proper divisors (1).

97986001 is an equidigital number, since it uses as much as digits as its factorization.

97986001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 97986001 is about 9898.7878550861. The cubic root of 97986001 is about 461.0216752701.

The spelling of 97986001 in words is "ninety-seven million, nine hundred eighty-six thousand, one".