940216099 has 2 divisors, whose sum is σ = 940216100. Its totient is φ = 940216098.

The previous prime is 940216091. The next prime is 940216181. The reversal of 940216099 is 990612049.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 940216099 - 2³ = 940216091 is a prime.

It is not a weakly prime, because it can be changed into another prime (940216091) 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, 470108049 + 470108050.

It is an arithmetic number, because the mean of its divisors is an integer number (470108050).

Almost surely, 2^940216099 is an apocalyptic number.

940216099 is a deficient number, since it is larger than the sum of its proper divisors (1).

940216099 is an equidigital number, since it uses as much as digits as its factorization.

940216099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 940216099 is about 30662.9434170955. The cubic root of 940216099 is about 979.6611694811.

The spelling of 940216099 in words is "nine hundred forty million, two hundred sixteen thousand, ninety-nine".