397353116141 has 2 divisors, whose sum is σ = 397353116142. Its totient is φ = 397353116140.

The previous prime is 397353116123. The next prime is 397353116227. The reversal of 397353116141 is 141611353793.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248947110916 + 148406005225 = 498946^2 + 385235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-397353116141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 397353116092 and 397353116101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (397353113141) 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, 198676558070 + 198676558071.

It is an arithmetic number, because the mean of its divisors is an integer number (198676558071).

Almost surely, 2^397353116141 is an apocalyptic number.

It is an amenable number.

397353116141 is a deficient number, since it is larger than the sum of its proper divisors (1).

397353116141 is an equidigital number, since it uses as much as digits as its factorization.

397353116141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 44.

The spelling of 397353116141 in words is "three hundred ninety-seven billion, three hundred fifty-three million, one hundred sixteen thousand, one hundred forty-one".