940100199959 has 2 divisors, whose sum is σ = 940100199960. Its totient is φ = 940100199958.

The previous prime is 940100199923. The next prime is 940100200037. The reversal of 940100199959 is 959991001049.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940100199959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940100199919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470050099979 + 470050099980.

It is an arithmetic number, because the mean of its divisors is an integer number (470050099980).

Almost surely, 2^940100199959 is an apocalyptic number.

940100199959 is a deficient number, since it is larger than the sum of its proper divisors (1).

940100199959 is an equidigital number, since it uses as much as digits as its factorization.

940100199959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1180980, while the sum is 56.

The spelling of 940100199959 in words is "nine hundred forty billion, one hundred million, one hundred ninety-nine thousand, nine hundred fifty-nine".