36361604437 has 2 divisors, whose sum is σ = 36361604438. Its totient is φ = 36361604436.

The previous prime is 36361604339. The next prime is 36361604459. The reversal of 36361604437 is 73440616363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35068554756 + 1293049681 = 187266^2 + 35959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36361604437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36361604393 and 36361604402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36361604537) 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, 18180802218 + 18180802219.

It is an arithmetic number, because the mean of its divisors is an integer number (18180802219).

Almost surely, 2^36361604437 is an apocalyptic number.

It is an amenable number.

36361604437 is a deficient number, since it is larger than the sum of its proper divisors (1).

36361604437 is an equidigital number, since it uses as much as digits as its factorization.

36361604437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 36361604437 in words is "thirty-six billion, three hundred sixty-one million, six hundred four thousand, four hundred thirty-seven".