97008397 has 2 divisors, whose sum is σ = 97008398. Its totient is φ = 97008396.

The previous prime is 97008383. The next prime is 97008421. The reversal of 97008397 is 79380079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94070601 + 2937796 = 9699^2 + 1714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97008397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97008367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48504198 + 48504199.

It is an arithmetic number, because the mean of its divisors is an integer number (48504199).

Almost surely, 2^97008397 is an apocalyptic number.

It is an amenable number.

97008397 is a deficient number, since it is larger than the sum of its proper divisors (1).

97008397 is an equidigital number, since it uses as much as digits as its factorization.

97008397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 97008397 is about 9849.2840856582. The cubic root of 97008397 is about 459.4833471555.

The spelling of 97008397 in words is "ninety-seven million, eight thousand, three hundred ninety-seven".