940313653 has 2 divisors, whose sum is σ = 940313654. Its totient is φ = 940313652.

The previous prime is 940313599. The next prime is 940313681. The reversal of 940313653 is 356313049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 939912964 + 400689 = 30658^2 + 633^2 .

It is a cyclic number.

It is not a de Polignac number, because 940313653 - 2¹³ = 940305461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940313453) 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, 470156826 + 470156827.

It is an arithmetic number, because the mean of its divisors is an integer number (470156827).

Almost surely, 2^940313653 is an apocalyptic number.

It is an amenable number.

940313653 is a deficient number, since it is larger than the sum of its proper divisors (1).

940313653 is an equidigital number, since it uses as much as digits as its factorization.

940313653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 940313653 is about 30664.5341233158. The cubic root of 940313653 is about 979.6950505433.

The spelling of 940313653 in words is "nine hundred forty million, three hundred thirteen thousand, six hundred fifty-three".