396741097 has 2 divisors, whose sum is σ = 396741098. Its totient is φ = 396741096.

The previous prime is 396741067. The next prime is 396741101. The reversal of 396741097 is 790147693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360392256 + 36348841 = 18984^2 + 6029^2 .

It is a cyclic number.

It is not a de Polignac number, because 396741097 - 2¹⁹ = 396216809 is a prime.

It is not a weakly prime, because it can be changed into another prime (396741067) 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, 198370548 + 198370549.

It is an arithmetic number, because the mean of its divisors is an integer number (198370549).

Almost surely, 2^396741097 is an apocalyptic number.

It is an amenable number.

396741097 is a deficient number, since it is larger than the sum of its proper divisors (1).

396741097 is an equidigital number, since it uses as much as digits as its factorization.

396741097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 396741097 is about 19918.3608010298. The cubic root of 396741097 is about 734.7998572706.

The spelling of 396741097 in words is "three hundred ninety-six million, seven hundred forty-one thousand, ninety-seven".