373976065 has 4 divisors (see below), whose sum is σ = 448771284. Its totient is φ = 299180848.

The previous prime is 373976063. The next prime is 373976077. The reversal of 373976065 is 560679373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560679373 = 179 ⋅3132287.

It can be written as a sum of positive squares in 2 ways, for example, as 179345664 + 194630401 = 13392^2 + 13951^2 .

It is a cyclic number.

It is not a de Polignac number, because 373976065 - 2¹ = 373976063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373976063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37397602 + ... + 37397611.

It is an arithmetic number, because the mean of its divisors is an integer number (112192821).

Almost surely, 2^373976065 is an apocalyptic number.

It is an amenable number.

373976065 is a deficient number, since it is larger than the sum of its proper divisors (74795219).

373976065 is an equidigital number, since it uses as much as digits as its factorization.

373976065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74795218.

The product of its (nonzero) digits is 714420, while the sum is 46.

The square root of 373976065 is about 19338.4607712196. The cubic root of 373976065 is about 720.4678447271.

The spelling of 373976065 in words is "three hundred seventy-three million, nine hundred seventy-six thousand, sixty-five".