940712807 has 2 divisors, whose sum is σ = 940712808. Its totient is φ = 940712806.

The previous prime is 940712797. The next prime is 940712831. The reversal of 940712807 is 708217049.

It is a weak prime.

It is an emirp because it is prime and its reverse (708217049) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940712807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940712407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470356403 + 470356404.

It is an arithmetic number, because the mean of its divisors is an integer number (470356404).

Almost surely, 2^940712807 is an apocalyptic number.

940712807 is a deficient number, since it is larger than the sum of its proper divisors (1).

940712807 is an equidigital number, since it uses as much as digits as its factorization.

940712807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 940712807 is about 30671.0418310171. The cubic root of 940712807 is about 979.8336546066.

The spelling of 940712807 in words is "nine hundred forty million, seven hundred twelve thousand, eight hundred seven".