97797101 has 2 divisors, whose sum is σ = 97797102. Its totient is φ = 97797100.

The previous prime is 97797097. The next prime is 97797109. The reversal of 97797101 is 10179779.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76545001 + 21252100 = 8749^2 + 4610^2 .

It is a cyclic number.

It is not a de Polignac number, because 97797101 - 2² = 97797097 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97797109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48898550 + 48898551.

It is an arithmetic number, because the mean of its divisors is an integer number (48898551).

Almost surely, 2^97797101 is an apocalyptic number.

It is an amenable number.

97797101 is a deficient number, since it is larger than the sum of its proper divisors (1).

97797101 is an equidigital number, since it uses as much as digits as its factorization.

97797101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27783, while the sum is 41.

The square root of 97797101 is about 9889.2416797245. The cubic root of 97797101 is about 460.7252281026.

The spelling of 97797101 in words is "ninety-seven million, seven hundred ninety-seven thousand, one hundred one".