36618938297 has 2 divisors, whose sum is σ = 36618938298. Its totient is φ = 36618938296.

The previous prime is 36618938267. The next prime is 36618938299. The reversal of 36618938297 is 79283981663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26678648896 + 9940289401 = 163336^2 + 99701^2 .

It is a cyclic number.

It is not a de Polignac number, because 36618938297 - 2³⁰ = 35545196473 is a prime.

Together with 36618938299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36618938299) 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, 18309469148 + 18309469149.

It is an arithmetic number, because the mean of its divisors is an integer number (18309469149).

Almost surely, 2^36618938297 is an apocalyptic number.

It is an amenable number.

36618938297 is a deficient number, since it is larger than the sum of its proper divisors (1).

36618938297 is an equidigital number, since it uses as much as digits as its factorization.

36618938297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23514624, while the sum is 62.

The spelling of 36618938297 in words is "thirty-six billion, six hundred eighteen million, nine hundred thirty-eight thousand, two hundred ninety-seven".