36521466349 has 2 divisors, whose sum is σ = 36521466350. Its totient is φ = 36521466348.

The previous prime is 36521466337. The next prime is 36521466461. The reversal of 36521466349 is 94366412563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31216529124 + 5304937225 = 176682^2 + 72835^2 .

It is an emirp because it is prime and its reverse (94366412563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36521466349 - 2¹³ = 36521458157 is a prime.

It is a super-2 number, since 2×36521466349² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36521466649) 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, 18260733174 + 18260733175.

It is an arithmetic number, because the mean of its divisors is an integer number (18260733175).

Almost surely, 2^36521466349 is an apocalyptic number.

It is an amenable number.

36521466349 is a deficient number, since it is larger than the sum of its proper divisors (1).

36521466349 is an equidigital number, since it uses as much as digits as its factorization.

36521466349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 49.

The spelling of 36521466349 in words is "thirty-six billion, five hundred twenty-one million, four hundred sixty-six thousand, three hundred forty-nine".