940654783 has 2 divisors, whose sum is σ = 940654784. Its totient is φ = 940654782.

The previous prime is 940654769. The next prime is 940654843. The reversal of 940654783 is 387456049.

It is a weak prime.

It is an emirp because it is prime and its reverse (387456049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 940654783 - 2⁹ = 940654271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940654723) 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, 470327391 + 470327392.

It is an arithmetic number, because the mean of its divisors is an integer number (470327392).

Almost surely, 2^940654783 is an apocalyptic number.

940654783 is a deficient number, since it is larger than the sum of its proper divisors (1).

940654783 is an equidigital number, since it uses as much as digits as its factorization.

940654783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 940654783 is about 30670.0959079035. The cubic root of 940654783 is about 979.8135085228.

The spelling of 940654783 in words is "nine hundred forty million, six hundred fifty-four thousand, seven hundred eighty-three".