97354321 has 2 divisors, whose sum is σ = 97354322. Its totient is φ = 97354320.

The previous prime is 97354319. The next prime is 97354373. The reversal of 97354321 is 12345379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93702400 + 3651921 = 9680^2 + 1911^2 .

It is an emirp because it is prime and its reverse (12345379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97354321 - 2¹ = 97354319 is a prime.

Together with 97354319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (97354391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48677160 + 48677161.

It is an arithmetic number, because the mean of its divisors is an integer number (48677161).

Almost surely, 2^97354321 is an apocalyptic number.

It is an amenable number.

97354321 is a deficient number, since it is larger than the sum of its proper divisors (1).

97354321 is an equidigital number, since it uses as much as digits as its factorization.

97354321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 97354321 is about 9866.8293286141. The cubic root of 97354321 is about 460.0288592480.

The spelling of 97354321 in words is "ninety-seven million, three hundred fifty-four thousand, three hundred twenty-one".