940036400417 has 2 divisors, whose sum is σ = 940036400418. Its totient is φ = 940036400416.

The previous prime is 940036400383. The next prime is 940036400423. The reversal of 940036400417 is 714004630049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 939976786576 + 59613841 = 969524^2 + 7721^2 .

It is an emirp because it is prime and its reverse (714004630049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 940036400417 - 2¹⁴ = 940036384033 is a prime.

It is not a weakly prime, because it can be changed into another prime (940036400447) 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, 470018200208 + 470018200209.

It is an arithmetic number, because the mean of its divisors is an integer number (470018200209).

Almost surely, 2^940036400417 is an apocalyptic number.

It is an amenable number.

940036400417 is a deficient number, since it is larger than the sum of its proper divisors (1).

940036400417 is an equidigital number, since it uses as much as digits as its factorization.

940036400417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 940036400417 in words is "nine hundred forty billion, thirty-six million, four hundred thousand, four hundred seventeen".