401243314244347 has 2 divisors, whose sum is σ = 401243314244348. Its totient is φ = 401243314244346.

The previous prime is 401243314244243. The next prime is 401243314244369. The reversal of 401243314244347 is 743442413342104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401243314244347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401243314244297 and 401243314244306.

It is not a weakly prime, because it can be changed into another prime (401243314242347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200621657122173 + 200621657122174.

It is an arithmetic number, because the mean of its divisors is an integer number (200621657122174).

Almost surely, 2^{401243314244347} is an apocalyptic number.

401243314244347 is a deficient number, since it is larger than the sum of its proper divisors (1).

401243314244347 is an equidigital number, since it uses as much as digits as its factorization.

401243314244347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 46.

The spelling of 401243314244347 in words is "four hundred one trillion, two hundred forty-three billion, three hundred fourteen million, two hundred forty-four thousand, three hundred forty-seven".