395298697 has 2 divisors, whose sum is σ = 395298698. Its totient is φ = 395298696.

The previous prime is 395298679. The next prime is 395298707. The reversal of 395298697 is 796892593.

Together with previous prime (395298679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250240761 + 145057936 = 15819^2 + 12044^2 .

It is a cyclic number.

It is not a de Polignac number, because 395298697 - 2²⁷ = 261080969 is a prime.

It is a super-2 number, since 2×395298697² = 312522119699795618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (395298647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197649348 + 197649349.

It is an arithmetic number, because the mean of its divisors is an integer number (197649349).

Almost surely, 2^395298697 is an apocalyptic number.

It is an amenable number.

395298697 is a deficient number, since it is larger than the sum of its proper divisors (1).

395298697 is an equidigital number, since it uses as much as digits as its factorization.

395298697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 58.

The square root of 395298697 is about 19882.1200328335. The cubic root of 395298697 is about 733.9082914968.

The spelling of 395298697 in words is "three hundred ninety-five million, two hundred ninety-eight thousand, six hundred ninety-seven".