40163630381713 has 2 divisors, whose sum is σ = 40163630381714. Its totient is φ = 40163630381712.

The previous prime is 40163630381711. The next prime is 40163630381723. The reversal of 40163630381713 is 31718303636104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33011091998784 + 7152538382929 = 5745528^2 + 2674423^2 .

It is a cyclic number.

It is not a de Polignac number, because 40163630381713 - 2¹ = 40163630381711 is a prime.

It is a super-2 number, since 2×40163630381713² (a number of 28 digits) contains 22 as substring.

Together with 40163630381711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40163630381711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20081815190856 + 20081815190857.

It is an arithmetic number, because the mean of its divisors is an integer number (20081815190857).

Almost surely, 2^{40163630381713} is an apocalyptic number.

It is an amenable number.

40163630381713 is a deficient number, since it is larger than the sum of its proper divisors (1).

40163630381713 is an equidigital number, since it uses as much as digits as its factorization.

40163630381713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 40163630381713 in words is "forty trillion, one hundred sixty-three billion, six hundred thirty million, three hundred eighty-one thousand, seven hundred thirteen".