36279497269 has 2 divisors, whose sum is σ = 36279497270. Its totient is φ = 36279497268.

The previous prime is 36279497257. The next prime is 36279497273. The reversal of 36279497269 is 96279497263.

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., 28169594244 + 8109903025 = 167838^2 + 90055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36279497269 is a prime.

It is a super-2 number, since 2×36279497269² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36279497269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36279497249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18139748634 + 18139748635.

It is an arithmetic number, because the mean of its divisors is an integer number (18139748635).

Almost surely, 2^36279497269 is an apocalyptic number.

It is an amenable number.

36279497269 is a deficient number, since it is larger than the sum of its proper divisors (1).

36279497269 is an equidigital number, since it uses as much as digits as its factorization.

36279497269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61725888, while the sum is 64.

The spelling of 36279497269 in words is "thirty-six billion, two hundred seventy-nine million, four hundred ninety-seven thousand, two hundred sixty-nine".