940671317 has 2 divisors, whose sum is σ = 940671318. Its totient is φ = 940671316.

The previous prime is 940671271. The next prime is 940671331. The reversal of 940671317 is 713176049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 574752676 + 365918641 = 23974^2 + 19129^2 .

It is a cyclic number.

It is not a de Polignac number, because 940671317 - 2²² = 936477013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940671367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470335658 + 470335659.

It is an arithmetic number, because the mean of its divisors is an integer number (470335659).

Almost surely, 2^940671317 is an apocalyptic number.

It is an amenable number.

940671317 is a deficient number, since it is larger than the sum of its proper divisors (1).

940671317 is an equidigital number, since it uses as much as digits as its factorization.

940671317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 940671317 is about 30670.3654526646. The cubic root of 940671317 is about 979.8192492551.

The spelling of 940671317 in words is "nine hundred forty million, six hundred seventy-one thousand, three hundred seventeen".