36513242213309 has 2 divisors, whose sum is σ = 36513242213310. Its totient is φ = 36513242213308.

The previous prime is 36513242213297. The next prime is 36513242213321. The reversal of 36513242213309 is 90331224231563.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (36513242213297) and next prime (36513242213321).

It can be written as a sum of positive squares in only one way, i.e., 35381618580025 + 1131623633284 = 5948245^2 + 1063778^2 .

It is a cyclic number.

It is not a de Polignac number, because 36513242213309 - 2⁸ = 36513242213053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36513242213309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36513242213389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18256621106654 + 18256621106655.

It is an arithmetic number, because the mean of its divisors is an integer number (18256621106655).

Almost surely, 2^{36513242213309} is an apocalyptic number.

It is an amenable number.

36513242213309 is a deficient number, since it is larger than the sum of its proper divisors (1).

36513242213309 is an equidigital number, since it uses as much as digits as its factorization.

36513242213309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 36513242213309 in words is "thirty-six trillion, five hundred thirteen billion, two hundred forty-two million, two hundred thirteen thousand, three hundred nine".