10536321109 has 2 divisors, whose sum is σ = 10536321110. Its totient is φ = 10536321108.

The previous prime is 10536321097. The next prime is 10536321127. The reversal of 10536321109 is 90112363501.

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., 9686890084 + 849431025 = 98422^2 + 29145^2 .

It is a cyclic number.

It is not a de Polignac number, because 10536321109 - 2²³ = 10527932501 is a prime.

It is a super-2 number, since 2×10536321109² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10536321179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5268160554 + 5268160555.

It is an arithmetic number, because the mean of its divisors is an integer number (5268160555).

Almost surely, 2^10536321109 is an apocalyptic number.

It is an amenable number.

10536321109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10536321109 is an equidigital number, since it uses as much as digits as its factorization.

10536321109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 10536321109 in words is "ten billion, five hundred thirty-six million, three hundred twenty-one thousand, one hundred nine".