366737564873 has 2 divisors, whose sum is σ = 366737564874. Its totient is φ = 366737564872.

The previous prime is 366737564821. The next prime is 366737564927. The reversal of 366737564873 is 378465737663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365120479504 + 1617085369 = 604252^2 + 40213^2 .

It is a cyclic number.

It is not a de Polignac number, because 366737564873 - 2¹⁰ = 366737563849 is a prime.

It is a super-2 number, since 2×366737564873² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (366737564813) 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, 183368782436 + 183368782437.

It is an arithmetic number, because the mean of its divisors is an integer number (183368782437).

Almost surely, 2^366737564873 is an apocalyptic number.

It is an amenable number.

366737564873 is a deficient number, since it is larger than the sum of its proper divisors (1).

366737564873 is an equidigital number, since it uses as much as digits as its factorization.

366737564873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 320060160, while the sum is 65.

The spelling of 366737564873 in words is "three hundred sixty-six billion, seven hundred thirty-seven million, five hundred sixty-four thousand, eight hundred seventy-three".