8378203 has 2 divisors, whose sum is σ = 8378204. Its totient is φ = 8378202.

The previous prime is 8378179. The next prime is 8378219. The reversal of 8378203 is 3028738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8378203 - 2⁵ = 8378171 is a prime.

It is not a weakly prime, because it can be changed into another prime (8378273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4189101 + 4189102.

It is an arithmetic number, because the mean of its divisors is an integer number (4189102).

Almost surely, 2^8378203 is an apocalyptic number.

8378203 is a deficient number, since it is larger than the sum of its proper divisors (1).

8378203 is an equidigital number, since it uses as much as digits as its factorization.

8378203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 8378203 is about 2894.5125669100. The cubic root of 8378203 is about 203.1032905556.

The spelling of 8378203 in words is "eight million, three hundred seventy-eight thousand, two hundred three".