366518410873 has 2 divisors, whose sum is σ = 366518410874. Its totient is φ = 366518410872.

The previous prime is 366518410871. The next prime is 366518410949. The reversal of 366518410873 is 378014815663.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364027602409 + 2490808464 = 603347^2 + 49908^2 .

It is a cyclic number.

It is not a de Polignac number, because 366518410873 - 2¹ = 366518410871 is a prime.

Together with 366518410871, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 366518410873.

It is not a weakly prime, because it can be changed into another prime (366518410871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183259205436 + 183259205437.

It is an arithmetic number, because the mean of its divisors is an integer number (183259205437).

Almost surely, 2^366518410873 is an apocalyptic number.

It is an amenable number.

366518410873 is a deficient number, since it is larger than the sum of its proper divisors (1).

366518410873 is an equidigital number, since it uses as much as digits as its factorization.

366518410873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 366518410873 in words is "three hundred sixty-six billion, five hundred eighteen million, four hundred ten thousand, eight hundred seventy-three".