395055203 has 2 divisors, whose sum is σ = 395055204. Its totient is φ = 395055202.

The previous prime is 395055191. The next prime is 395055211. The reversal of 395055203 is 302550593.

It is a strong prime.

It is an emirp because it is prime and its reverse (302550593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 395055203 - 2⁴ = 395055187 is a prime.

It is a super-2 number, since 2×395055203² = 312137226834742418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 395055203.

It is not a weakly prime, because it can be changed into another prime (395055263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197527601 + 197527602.

It is an arithmetic number, because the mean of its divisors is an integer number (197527602).

Almost surely, 2^395055203 is an apocalyptic number.

395055203 is a deficient number, since it is larger than the sum of its proper divisors (1).

395055203 is an equidigital number, since it uses as much as digits as its factorization.

395055203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 395055203 is about 19875.9956480172. The cubic root of 395055203 is about 733.7575708970.

The spelling of 395055203 in words is "three hundred ninety-five million, fifty-five thousand, two hundred three".