376804853617 has 2 divisors, whose sum is σ = 376804853618. Its totient is φ = 376804853616.

The previous prime is 376804853611. The next prime is 376804853717. The reversal of 376804853617 is 716358408673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194233236961 + 182571616656 = 440719^2 + 427284^2 .

It is an emirp because it is prime and its reverse (716358408673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 376804853617 - 2¹¹ = 376804851569 is a prime.

It is not a weakly prime, because it can be changed into another prime (376804853611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188402426808 + 188402426809.

It is an arithmetic number, because the mean of its divisors is an integer number (188402426809).

Almost surely, 2^376804853617 is an apocalyptic number.

It is an amenable number.

376804853617 is a deficient number, since it is larger than the sum of its proper divisors (1).

376804853617 is an equidigital number, since it uses as much as digits as its factorization.

376804853617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 376804853617 in words is "three hundred seventy-six billion, eight hundred four million, eight hundred fifty-three thousand, six hundred seventeen".