397853441203 has 2 divisors, whose sum is σ = 397853441204. Its totient is φ = 397853441202.

The previous prime is 397853441177. The next prime is 397853441281. The reversal of 397853441203 is 302144358793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 397853441203 - 2⁵ = 397853441171 is a prime.

It is not a weakly prime, because it can be changed into another prime (397853481203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198926720601 + 198926720602.

It is an arithmetic number, because the mean of its divisors is an integer number (198926720602).

Almost surely, 2^397853441203 is an apocalyptic number.

397853441203 is a deficient number, since it is larger than the sum of its proper divisors (1).

397853441203 is an equidigital number, since it uses as much as digits as its factorization.

397853441203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 49.

Adding to 397853441203 its reverse (302144358793), we get a palindrome (699997799996).

It can be divided in two parts, 397853 and 441203, that added together give a square (839056 = 916²).

The spelling of 397853441203 in words is "three hundred ninety-seven billion, eight hundred fifty-three million, four hundred forty-one thousand, two hundred three".