940300993 has 2 divisors, whose sum is σ = 940300994. Its totient is φ = 940300992.

The previous prime is 940300987. The next prime is 940301023. The reversal of 940300993 is 399003049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 807866929 + 132434064 = 28423^2 + 11508^2 .

It is a cyclic number.

It is not a de Polignac number, because 940300993 - 2⁵ = 940300961 is a prime.

It is not a weakly prime, because it can be changed into another prime (940300903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470150496 + 470150497.

It is an arithmetic number, because the mean of its divisors is an integer number (470150497).

Almost surely, 2^940300993 is an apocalyptic number.

It is an amenable number.

940300993 is a deficient number, since it is larger than the sum of its proper divisors (1).

940300993 is an equidigital number, since it uses as much as digits as its factorization.

940300993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 940300993 is about 30664.3276952227. The cubic root of 940300993 is about 979.6906537853.

The spelling of 940300993 in words is "nine hundred forty million, three hundred thousand, nine hundred ninety-three".