396973097 has 2 divisors, whose sum is σ = 396973098. Its totient is φ = 396973096.

The previous prime is 396973091. The next prime is 396973117. The reversal of 396973097 is 790379693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396647056 + 326041 = 19916^2 + 571^2 .

It is a cyclic number.

It is not a de Polignac number, because 396973097 - 2⁴ = 396973081 is a prime.

It is not a weakly prime, because it can be changed into another prime (396973091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198486548 + 198486549.

It is an arithmetic number, because the mean of its divisors is an integer number (198486549).

Almost surely, 2^396973097 is an apocalyptic number.

It is an amenable number.

396973097 is a deficient number, since it is larger than the sum of its proper divisors (1).

396973097 is an equidigital number, since it uses as much as digits as its factorization.

396973097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1928934, while the sum is 53.

The square root of 396973097 is about 19924.1837223009. The cubic root of 396973097 is about 734.9430575844.

The spelling of 396973097 in words is "three hundred ninety-six million, nine hundred seventy-three thousand, ninety-seven".