415220563898941 has 2 divisors, whose sum is σ = 415220563898942. Its totient is φ = 415220563898940.

The previous prime is 415220563898897. The next prime is 415220563898947. The reversal of 415220563898941 is 149898365022514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413774425370916 + 1446138528025 = 20341446^2 + 1202555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415220563898941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415220563898947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207610281949470 + 207610281949471.

It is an arithmetic number, because the mean of its divisors is an integer number (207610281949471).

Almost surely, 2^{415220563898941} is an apocalyptic number.

It is an amenable number.

415220563898941 is a deficient number, since it is larger than the sum of its proper divisors (1).

415220563898941 is an equidigital number, since it uses as much as digits as its factorization.

415220563898941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 149299200, while the sum is 67.

The spelling of 415220563898941 in words is "four hundred fifteen trillion, two hundred twenty billion, five hundred sixty-three million, eight hundred ninety-eight thousand, nine hundred forty-one".