40717573546957 has 2 divisors, whose sum is σ = 40717573546958. Its totient is φ = 40717573546956.

The previous prime is 40717573546879. The next prime is 40717573547003. The reversal of 40717573546957 is 75964537571704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40683335965801 + 34237581156 = 6378349^2 + 185034^2 .

It is a cyclic number.

It is not a de Polignac number, because 40717573546957 - 2¹¹ = 40717573544909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40717573246957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20358786773478 + 20358786773479.

It is an arithmetic number, because the mean of its divisors is an integer number (20358786773479).

Almost surely, 2^{40717573546957} is an apocalyptic number.

It is an amenable number.

40717573546957 is a deficient number, since it is larger than the sum of its proper divisors (1).

40717573546957 is an equidigital number, since it uses as much as digits as its factorization.

40717573546957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777924000, while the sum is 70.

The spelling of 40717573546957 in words is "forty trillion, seven hundred seventeen billion, five hundred seventy-three million, five hundred forty-six thousand, nine hundred fifty-seven".