40717266312137 has 2 divisors, whose sum is σ = 40717266312138. Its totient is φ = 40717266312136.

The previous prime is 40717266312131. The next prime is 40717266312197. The reversal of 40717266312137 is 73121366271704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36195757396681 + 4521508915456 = 6016291^2 + 2126384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40717266312137 is a prime.

It is a super-2 number, since 2×40717266312137² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40717266312131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20358633156068 + 20358633156069.

It is an arithmetic number, because the mean of its divisors is an integer number (20358633156069).

Almost surely, 2^{40717266312137} is an apocalyptic number.

It is an amenable number.

40717266312137 is a deficient number, since it is larger than the sum of its proper divisors (1).

40717266312137 is an equidigital number, since it uses as much as digits as its factorization.

40717266312137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 40717266312137 in words is "forty trillion, seven hundred seventeen billion, two hundred sixty-six million, three hundred twelve thousand, one hundred thirty-seven".