41320220410657 has 2 divisors, whose sum is σ = 41320220410658. Its totient is φ = 41320220410656.

The previous prime is 41320220410537. The next prime is 41320220410681. The reversal of 41320220410657 is 75601402202314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27509773240576 + 13810447170081 = 5244976^2 + 3716241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41320220410657 is a prime.

It is a super-2 number, since 2×41320220410657² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41320220440657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20660110205328 + 20660110205329.

It is an arithmetic number, because the mean of its divisors is an integer number (20660110205329).

Almost surely, 2^{41320220410657} is an apocalyptic number.

It is an amenable number.

41320220410657 is a deficient number, since it is larger than the sum of its proper divisors (1).

41320220410657 is an equidigital number, since it uses as much as digits as its factorization.

41320220410657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 41320220410657 in words is "forty-one trillion, three hundred twenty billion, two hundred twenty million, four hundred ten thousand, six hundred fifty-seven".