97340389 has 2 divisors, whose sum is σ = 97340390. Its totient is φ = 97340388.

The previous prime is 97340387. The next prime is 97340413. The reversal of 97340389 is 98304379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52316289 + 45024100 = 7233^2 + 6710^2 .

It is a cyclic number.

It is not a de Polignac number, because 97340389 - 2¹ = 97340387 is a prime.

Together with 97340387, it forms a pair of twin primes.

It is equal to p_5616979 and since 97340389 and 5616979 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97340387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48670194 + 48670195.

It is an arithmetic number, because the mean of its divisors is an integer number (48670195).

Almost surely, 2^97340389 is an apocalyptic number.

It is an amenable number.

97340389 is a deficient number, since it is larger than the sum of its proper divisors (1).

97340389 is an equidigital number, since it uses as much as digits as its factorization.

97340389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 97340389 is about 9866.1233014797. The cubic root of 97340389 is about 460.0069138847.

The spelling of 97340389 in words is "ninety-seven million, three hundred forty thousand, three hundred eighty-nine".