375776473 has 4 divisors (see below), whose sum is σ = 376271028. Its totient is φ = 375281920.

The previous prime is 375776447. The next prime is 375776501. The reversal of 375776473 is 374677573.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374677573 = 19231 ⋅19483.

It can be written as a sum of positive squares in 2 ways, for example, as 121947849 + 253828624 = 11043^2 + 15932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-375776473 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375776573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246136 + ... + 247657.

It is an arithmetic number, because the mean of its divisors is an integer number (94067757).

Almost surely, 2^375776473 is an apocalyptic number.

It is an amenable number.

375776473 is a deficient number, since it is larger than the sum of its proper divisors (494555).

375776473 is an equidigital number, since it uses as much as digits as its factorization.

375776473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494554.

The product of its digits is 2593080, while the sum is 49.

The square root of 375776473 is about 19384.9548103678. The cubic root of 375776473 is about 721.6221610682.

The spelling of 375776473 in words is "three hundred seventy-five million, seven hundred seventy-six thousand, four hundred seventy-three".