397837103 has 2 divisors, whose sum is σ = 397837104. Its totient is φ = 397837102.

The previous prime is 397837091. The next prime is 397837117. The reversal of 397837103 is 301738793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 397837103 - 2⁴ = 397837087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (397837123) 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, 198918551 + 198918552.

It is an arithmetic number, because the mean of its divisors is an integer number (198918552).

Almost surely, 2^397837103 is an apocalyptic number.

397837103 is a deficient number, since it is larger than the sum of its proper divisors (1).

397837103 is an equidigital number, since it uses as much as digits as its factorization.

397837103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 397837103 is about 19945.8542810279. The cubic root of 397837103 is about 735.4758687384.

The spelling of 397837103 in words is "three hundred ninety-seven million, eight hundred thirty-seven thousand, one hundred three".