999001100110957 has 2 divisors, whose sum is σ = 999001100110958. Its totient is φ = 999001100110956.

The previous prime is 999001100110939. The next prime is 999001100111017. The reversal of 999001100110957 is 759011001100999.

999001100110957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 643444406834436 + 355556693276521 = 25366206^2 + 18856211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-999001100110957 is a prime.

It is a super-2 number, since 2×999001100110957² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999001100110757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499500550055478 + 499500550055479.

It is an arithmetic number, because the mean of its divisors is an integer number (499500550055479).

Almost surely, 2^{999001100110957} is an apocalyptic number.

It is an amenable number.

999001100110957 is a deficient number, since it is larger than the sum of its proper divisors (1).

999001100110957 is an equidigital number, since it uses as much as digits as its factorization.

999001100110957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 229635, while the sum is 52.

The spelling of 999001100110957 in words is "nine hundred ninety-nine trillion, one billion, one hundred million, one hundred ten thousand, nine hundred fifty-seven".