995026200109 has 2 divisors, whose sum is σ = 995026200110. Its totient is φ = 995026200108.

The previous prime is 995026200097. The next prime is 995026200131. The reversal of 995026200109 is 901002620599.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 995026200100 + 9 = 997510^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 995026200109 - 2⁹ = 995026199597 is a prime.

It is a super-2 number, since 2×995026200109² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995026200139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497513100054 + 497513100055.

It is an arithmetic number, because the mean of its divisors is an integer number (497513100055).

Almost surely, 2^995026200109 is an apocalyptic number.

It is an amenable number.

995026200109 is a deficient number, since it is larger than the sum of its proper divisors (1).

995026200109 is an equidigital number, since it uses as much as digits as its factorization.

995026200109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 995026200109 in words is "nine hundred ninety-five billion, twenty-six million, two hundred thousand, one hundred nine".