9270397 has 2 divisors, whose sum is σ = 9270398. Its totient is φ = 9270396.

The previous prime is 9270383. The next prime is 9270409. The reversal of 9270397 is 7930729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8826841 + 443556 = 2971^2 + 666^2 .

It is a cyclic number.

It is not a de Polignac number, because 9270397 - 2⁷ = 9270269 is a prime.

9270397 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9270307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4635198 + 4635199.

It is an arithmetic number, because the mean of its divisors is an integer number (4635199).

Almost surely, 2^9270397 is an apocalyptic number.

It is an amenable number.

9270397 is a deficient number, since it is larger than the sum of its proper divisors (1).

9270397 is an equidigital number, since it uses as much as digits as its factorization.

9270397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 9270397 is about 3044.7326647836. The cubic root of 9270397 is about 210.0710039566.

The spelling of 9270397 in words is "nine million, two hundred seventy thousand, three hundred ninety-seven".