418934297641 has 2 divisors, whose sum is σ = 418934297642. Its totient is φ = 418934297640.

The previous prime is 418934297603. The next prime is 418934297653. The reversal of 418934297641 is 146792439814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343513210000 + 75421087641 = 586100^2 + 274629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-418934297641 is a prime.

It is not a weakly prime, because it can be changed into another prime (418934297681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209467148820 + 209467148821.

It is an arithmetic number, because the mean of its divisors is an integer number (209467148821).

Almost surely, 2^418934297641 is an apocalyptic number.

It is an amenable number.

418934297641 is a deficient number, since it is larger than the sum of its proper divisors (1).

418934297641 is an equidigital number, since it uses as much as digits as its factorization.

418934297641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 58.

The spelling of 418934297641 in words is "four hundred eighteen billion, nine hundred thirty-four million, two hundred ninety-seven thousand, six hundred forty-one".