401041343317 has 2 divisors, whose sum is σ = 401041343318. Its totient is φ = 401041343316.

The previous prime is 401041343237. The next prime is 401041343359. The reversal of 401041343317 is 713343140104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400468746276 + 572597041 = 632826^2 + 23929^2 .

It is a cyclic number.

It is not a de Polignac number, because 401041343317 - 2²³ = 401032954709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401041383317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200520671658 + 200520671659.

It is an arithmetic number, because the mean of its divisors is an integer number (200520671659).

Almost surely, 2^401041343317 is an apocalyptic number.

It is an amenable number.

401041343317 is a deficient number, since it is larger than the sum of its proper divisors (1).

401041343317 is an equidigital number, since it uses as much as digits as its factorization.

401041343317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 401041343317 in words is "four hundred one billion, forty-one million, three hundred forty-three thousand, three hundred seventeen".