10309097 has 2 divisors, whose sum is σ = 10309098. Its totient is φ = 10309096.

The previous prime is 10309073. The next prime is 10309099. The reversal of 10309097 is 79090301.

10309097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7295401 + 3013696 = 2701^2 + 1736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10309097 is a prime.

Together with 10309099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10309099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5154548 + 5154549.

It is an arithmetic number, because the mean of its divisors is an integer number (5154549).

Almost surely, 2^10309097 is an apocalyptic number.

It is an amenable number.

10309097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10309097 is an equidigital number, since it uses as much as digits as its factorization.

10309097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 10309097 is about 3210.7782545670. The cubic root of 10309097 is about 217.6407474086.

Adding to 10309097 its reverse (79090301), we get a palindrome (89399398).

The spelling of 10309097 in words is "ten million, three hundred nine thousand, ninety-seven".