36279823109 has 2 divisors, whose sum is σ = 36279823110. Its totient is φ = 36279823108.

The previous prime is 36279823067. The next prime is 36279823117. The reversal of 36279823109 is 90132897263.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33309900100 + 2969923009 = 182510^2 + 54497^2 .

It is an emirp because it is prime and its reverse (90132897263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36279823109 - 2³² = 31984855813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36279823609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18139911554 + 18139911555.

It is an arithmetic number, because the mean of its divisors is an integer number (18139911555).

Almost surely, 2^36279823109 is an apocalyptic number.

It is an amenable number.

36279823109 is a deficient number, since it is larger than the sum of its proper divisors (1).

36279823109 is an equidigital number, since it uses as much as digits as its factorization.

36279823109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 36279823109 in words is "thirty-six billion, two hundred seventy-nine million, eight hundred twenty-three thousand, one hundred nine".