397103033 has 2 divisors, whose sum is σ = 397103034. Its totient is φ = 397103032.

The previous prime is 397103011. The next prime is 397103089. The reversal of 397103033 is 330301793.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233570089 + 163532944 = 15283^2 + 12788^2 .

It is a cyclic number.

It is not a de Polignac number, because 397103033 - 2¹⁴ = 397086649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 397102987 and 397103005.

It is not a weakly prime, because it can be changed into another prime (397123033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198551516 + 198551517.

It is an arithmetic number, because the mean of its divisors is an integer number (198551517).

Almost surely, 2^397103033 is an apocalyptic number.

It is an amenable number.

397103033 is a deficient number, since it is larger than the sum of its proper divisors (1).

397103033 is an equidigital number, since it uses as much as digits as its factorization.

397103033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 29.

The square root of 397103033 is about 19927.4442164569. Note that the first 3 decimals coincide. The cubic root of 397103033 is about 735.0232352628.

The spelling of 397103033 in words is "three hundred ninety-seven million, one hundred three thousand, thirty-three".